{"id":1374,"date":"2026-05-20T13:43:28","date_gmt":"2026-05-20T11:43:28","guid":{"rendered":"https:\/\/deskaudio.eu\/?p=1374"},"modified":"2026-09-01T18:40:57","modified_gmt":"2026-09-01T16:40:57","slug":"co-je-class-d-zesilovac-a-proc-ho-chces","status":"publish","type":"post","link":"https:\/\/deskaudio.eu\/cs\/co-je-class-d-zesilovac-a-proc-ho-chces\/","title":{"rendered":"\u010co je Class-D zesilova\u010d a pro\u010d ho chce\u0161?"},"content":{"rendered":"\t\t<div data-elementor-type=\"wp-post\" data-elementor-id=\"1374\" class=\"elementor elementor-1374 elementor-1361\" data-elementor-post-type=\"post\">\n\t\t\t\t<div class=\"elementor-element elementor-element-b3c42a5 e-flex e-con-boxed e-con e-parent\" data-id=\"b3c42a5\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-8914ee0 elementor-widget elementor-widget-html\" data-id=\"8914ee0\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"html.default\">\n\t\t\t\t\t<!-- ============================================================\r\n     BLOG \u010cL\u00c1NOK \u2014 Sprievodca\r\n     Elementor-ready: vlo\u017e do HTML Widget\r\n     Editori\u00e1lny magaz\u00ednov\u00fd \u0161t\u00fdl\r\n     ============================================================ -->\r\n\r\n<style>\r\n  @import url('https:\/\/fonts.googleapis.com\/css2?family=Syne:wght@400;600;700;800&family=Lora:ital,wght@0,400;0,500;1,400&family=Instrument+Sans:wght@300;400;500&display=swap');\r\n\r\n  :root {\r\n    --bg: #F5F3EF;\r\n    --surface: #FFFFFF;\r\n    --border: #E4E0D8;\r\n    --text: #1A1916;\r\n    --muted: #7A7570;\r\n    --accent: #D4500A;\r\n    --accent-light: #FBF0EA;\r\n    --accent-mid: #F2D4C2;\r\n    --green: #2A6B4A;\r\n    --green-bg: #EAF4EF;\r\n    --shadow-sm: 0 1px 3px rgba(0,0,0,0.07);\r\n    --shadow-md: 0 4px 20px rgba(0,0,0,0.08);\r\n    --radius: 12px;\r\n    --radius-lg: 20px;\r\n    --col-width: 680px;\r\n  }\r\n\r\n  .art * { margin: 0; padding: 0; box-sizing: border-box; }\r\n\r\n  .art {\r\n    font-family: 'Instrument Sans', sans-serif;\r\n    font-weight: 300;\r\n    color: var(--text);\r\n    background: var(--bg);\r\n    line-height: 1.6;\r\n  }\r\n\r\n  \/* \u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\r\n     HERO \u010cL\u00c1NKU\r\n  \u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550 *\/\r\n  .art-hero {\r\n    background: var(--text);\r\n    border-radius: var(--radius-lg);\r\n    padding: 64px 48px 56px;\r\n    margin-bottom: 56px;\r\n    position: relative;\r\n    overflow: hidden;\r\n  }\r\n  .art-hero::before {\r\n    content: '';\r\n    position: absolute;\r\n    inset: 0;\r\n    background: radial-gradient(ellipse at 90% 10%, rgba(212,80,10,0.2) 0%, transparent 55%);\r\n    pointer-events: none;\r\n  }\r\n  .art-hero-inner { position: relative; z-index: 1; max-width: 700px; }\r\n\r\n  .art-hero-meta {\r\n    display: flex;\r\n    align-items: center;\r\n    gap: 12px;\r\n    flex-wrap: wrap;\r\n    margin-bottom: 24px;\r\n  }\r\n  .art-category {\r\n    display: inline-flex;\r\n    align-items: center;\r\n    gap: 5px;\r\n    background: rgba(212,80,10,0.18);\r\n    border: 1px solid rgba(212,80,10,0.35);\r\n    border-radius: 100px;\r\n    padding: 4px 12px;\r\n    font-family: 'Syne', sans-serif;\r\n    font-size: 11px;\r\n    font-weight: 700;\r\n    letter-spacing: 0.1em;\r\n    text-transform: uppercase;\r\n    color: #F2804A;\r\n  }\r\n  .art-hero-meta-item {\r\n    font-size: 12.5px;\r\n    color: rgba(255,255,255,0.4);\r\n    display: flex;\r\n    align-items: center;\r\n    gap: 5px;\r\n  }\r\n  .art-hero-meta-sep { color: rgba(255,255,255,0.15); }\r\n\r\n  .art-hero h1 {\r\n    font-family: 'Syne', sans-serif;\r\n    font-size: clamp(28px, 4.5vw, 48px);\r\n    font-weight: 800;\r\n    letter-spacing: -0.03em;\r\n    color: #fff;\r\n    line-height: 1.1;\r\n    margin-bottom: 18px;\r\n  }\r\n  .art-hero h1 em {\r\n    font-style: normal;\r\n    color: var(--accent);\r\n  }\r\n\r\n  .art-hero-lead {\r\n    font-family: 'Lora', serif;\r\n    font-size: 17px;\r\n    color: rgba(255,255,255,0.6);\r\n    line-height: 1.65;\r\n    margin-bottom: 28px;\r\n    max-width: 600px;\r\n  }\r\n\r\n  .art-hero-quick {\r\n    display: flex;\r\n    gap: 10px;\r\n    flex-wrap: wrap;\r\n  }\r\n  .art-hero-quick-item {\r\n    display: inline-flex;\r\n    align-items: center;\r\n    gap: 6px;\r\n    background: rgba(255,255,255,0.07);\r\n    border: 1px solid rgba(255,255,255,0.1);\r\n    border-radius: 100px;\r\n    padding: 6px 14px;\r\n    font-size: 12.5px;\r\n    color: rgba(255,255,255,0.6);\r\n  }\r\n  .art-hero-quick-item::before { content: '\u2714'; color: #4CAF82; font-size: 11px; }\r\n\r\n  \/* \u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\r\n     LAYOUT \u2014 2 st\u013apce (obsah + sidebar)\r\n  \u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550 *\/\r\n  .art-layout {\r\n    display: grid;\r\n    grid-template-columns: 1fr 280px;\r\n    gap: 48px;\r\n    align-items: start;\r\n  }\r\n\r\n  \/* \u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\r\n     HLAVN\u00dd OBSAH\r\n  \u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550 *\/\r\n  .art-content { min-width: 0; }\r\n\r\n  \/* Typografia prose *\/\r\n  .art-prose { font-family: 'Instrument Sans', sans-serif; font-weight: 300; }\r\n\r\n  .art-prose p {\r\n    font-size: 16px;\r\n    line-height: 1.75;\r\n    color: #2A2825;\r\n    margin-bottom: 20px;\r\n  }\r\n\r\n  .art-prose h2 {\r\n    font-family: 'Syne', sans-serif;\r\n    font-size: clamp(20px, 3vw, 28px);\r\n    font-weight: 700;\r\n    letter-spacing: -0.02em;\r\n    color: var(--text);\r\n    margin: 52px 0 18px;\r\n    padding-top: 52px;\r\n    border-top: 1px solid var(--border);\r\n  }\r\n  .art-prose h2:first-of-type { margin-top: 0; padding-top: 0; border-top: none; }\r\n\r\n  .art-prose h3 {\r\n    font-family: 'Syne', sans-serif;\r\n    font-size: 18px;\r\n    font-weight: 700;\r\n    letter-spacing: -0.01em;\r\n    color: var(--text);\r\n    margin: 32px 0 12px;\r\n  }\r\n\r\n  .art-prose h4 {\r\n    font-family: 'Syne', sans-serif;\r\n    font-size: 15px;\r\n    font-weight: 700;\r\n    color: var(--text);\r\n    margin: 24px 0 8px;\r\n  }\r\n\r\n  .art-prose strong { font-weight: 500; color: var(--text); }\r\n\r\n  .art-prose ul, .art-prose ol {\r\n    padding-left: 0;\r\n    list-style: none;\r\n    margin-bottom: 20px;\r\n    display: flex;\r\n    flex-direction: column;\r\n    gap: 8px;\r\n  }\r\n  .art-prose ul li, .art-prose ol li {\r\n    font-size: 15.5px;\r\n    color: #2A2825;\r\n    line-height: 1.6;\r\n    padding-left: 22px;\r\n    position: relative;\r\n  }\r\n  .art-prose ul li::before {\r\n    content: '\u2192';\r\n    position: absolute;\r\n    left: 0;\r\n    color: var(--accent);\r\n    font-size: 12px;\r\n    top: 3px;\r\n  }\r\n  .art-prose ol { counter-reset: art-counter; }\r\n  .art-prose ol li { counter-increment: art-counter; }\r\n  .art-prose ol li::before {\r\n    content: counter(art-counter);\r\n    position: absolute;\r\n    left: 0;\r\n    font-family: 'Syne', sans-serif;\r\n    font-size: 11px;\r\n    font-weight: 800;\r\n    color: var(--accent);\r\n    top: 3px;\r\n  }\r\n\r\n  \/* \u2500\u2500 FEATURED SNIPPET BOX \u2500\u2500 *\/\r\n  .art-snippet {\r\n    background: var(--surface);\r\n    border: 1px solid var(--border);\r\n    border-left: 4px solid var(--accent);\r\n    border-radius: 0 var(--radius) var(--radius) 0;\r\n    padding: 24px 28px;\r\n    margin: 32px 0;\r\n    box-shadow: var(--shadow-sm);\r\n  }\r\n  .art-snippet-label {\r\n    font-family: 'Syne', sans-serif;\r\n    font-size: 10px;\r\n    font-weight: 700;\r\n    letter-spacing: 0.12em;\r\n    text-transform: uppercase;\r\n    color: var(--accent);\r\n    margin-bottom: 14px;\r\n    display: flex;\r\n    align-items: center;\r\n    gap: 6px;\r\n  }\r\n  .art-snippet h4 {\r\n    font-family: 'Syne', sans-serif;\r\n    font-size: 16px;\r\n    font-weight: 700;\r\n    color: var(--text);\r\n    margin-bottom: 14px;\r\n  }\r\n  .art-snippet p {\r\n    font-size: 14.5px;\r\n    color: var(--text);\r\n    line-height: 1.6;\r\n    margin-bottom: 12px;\r\n  }\r\n  .art-snippet-list {\r\n    list-style: none;\r\n    display: flex;\r\n    flex-direction: column;\r\n    gap: 8px;\r\n    margin-bottom: 0 !important;\r\n  }\r\n  .art-snippet-list li {\r\n    font-size: 14.5px;\r\n    color: var(--text);\r\n    padding-left: 20px !important;\r\n    position: relative;\r\n    line-height: 1.5 !important;\r\n  }\r\n  .art-snippet-list li::before {\r\n    content: '\u2192';\r\n    position: absolute;\r\n    left: 0;\r\n    color: var(--accent) !important;\r\n    font-size: 12px;\r\n    top: 2px;\r\n  }\r\n\r\n  \/* \u2500\u2500 CALLOUT \/ BLOCKQUOTE \u2500\u2500 *\/\r\n  .art-callout {\r\n    background: var(--accent-light);\r\n    border: 1px solid var(--accent-mid);\r\n    border-radius: var(--radius);\r\n    padding: 22px 24px;\r\n    margin: 28px 0;\r\n    display: flex;\r\n    gap: 14px;\r\n    align-items: flex-start;\r\n  }\r\n  .art-callout-icon { font-size: 20px; flex-shrink: 0; margin-top: 1px; }\r\n  .art-callout-body h5 {\r\n    font-family: 'Syne', sans-serif;\r\n    font-size: 13px;\r\n    font-weight: 700;\r\n    color: var(--accent);\r\n    margin-bottom: 5px;\r\n    text-transform: uppercase;\r\n    letter-spacing: 0.06em;\r\n  }\r\n  .art-callout-body p {\r\n    font-size: 14.5px;\r\n    color: #7A3510;\r\n    line-height: 1.6;\r\n    margin: 0 !important;\r\n  }\r\n\r\n  .art-callout.info { background: #EEF4FF; border-color: #C5D9F5; }\r\n  .art-callout.info .art-callout-body h5 { color: #3B6BBE; }\r\n  .art-callout.info .art-callout-body p { color: #2A4D8C; }\r\n\r\n  .art-callout.success { background: var(--green-bg); border-color: #B8DCC8; }\r\n  .art-callout.success .art-callout-body h5 { color: var(--green); }\r\n  .art-callout.success .art-callout-body p { color: #1D5236; }\r\n\r\n  .art-callout.warning { background: #FFFBEA; border-color: #F5E28A; }\r\n  .art-callout.warning .art-callout-body h5 { color: #9A6F00; }\r\n  .art-callout.warning .art-callout-body p { color: #7A5500; }\r\n\r\n  \/* \u2500\u2500 PULL QUOTE \u2500\u2500 *\/\r\n  .art-pullquote {\r\n    border-left: none;\r\n    border-top: 2px solid var(--accent);\r\n    border-bottom: 2px solid var(--accent);\r\n    padding: 24px 0;\r\n    margin: 36px 0;\r\n  }\r\n  .art-pullquote p {\r\n    font-family: 'Lora', serif;\r\n    font-size: 20px;\r\n    font-style: italic;\r\n    color: var(--text);\r\n    line-height: 1.55;\r\n    margin: 0 !important;\r\n  }\r\n\r\n  \/* \u2500\u2500 COMPARISON TABLE \u2500\u2500 *\/\r\n  .art-table-wrap {\r\n    background: var(--surface);\r\n    border-radius: var(--radius);\r\n    border: 1px solid var(--border);\r\n    overflow-x: auto;\r\n    -webkit-overflow-scrolling: touch;\r\n    box-shadow: var(--shadow-sm);\r\n    margin: 28px 0;\r\n  }\r\n  .art-table { width: 100%; min-width: 480px; border-collapse: collapse; }\r\n  .art-table thead tr { background: var(--text); }\r\n  .art-table thead th {\r\n    padding: 13px 18px;\r\n    font-family: 'Syne', sans-serif;\r\n    font-size: 12px;\r\n    font-weight: 700;\r\n    letter-spacing: 0.05em;\r\n    text-align: left;\r\n    color: rgba(255,255,255,0.7);\r\n    white-space: nowrap;\r\n  }\r\n  .art-table thead th:first-child { color: rgba(255,255,255,0.4); }\r\n  .art-table thead th.art-th-accent { background: var(--accent); color: #fff; }\r\n  .art-table tbody tr { border-bottom: 1px solid var(--border); transition: background 0.12s; }\r\n  .art-table tbody tr:hover { background: var(--bg); }\r\n  .art-table tbody tr:last-child { border-bottom: none; }\r\n  .art-table tbody td { padding: 13px 18px; font-size: 13.5px; color: var(--muted); vertical-align: middle; }\r\n  .art-table tbody td:first-child { font-weight: 500; color: var(--text); font-size: 13px; }\r\n  .art-table tbody td.art-td-accent { background: var(--accent-light); color: var(--accent); font-weight: 600; font-size: 13px; }\r\n  .art-check { color: var(--green); }\r\n  .art-cross { color: var(--muted); }\r\n\r\n  \/* \u2500\u2500 PROS \/ CONS BOX \u2500\u2500 *\/\r\n  .art-pros-cons {\r\n    display: grid;\r\n    grid-template-columns: 1fr 1fr;\r\n    gap: 16px;\r\n    margin: 28px 0;\r\n  }\r\n  .art-pros, .art-cons {\r\n    background: var(--surface);\r\n    border-radius: var(--radius);\r\n    border: 1px solid var(--border);\r\n    padding: 22px 24px;\r\n    box-shadow: var(--shadow-sm);\r\n  }\r\n  .art-pros { border-left: 4px solid var(--green); }\r\n  .art-cons { border-left: 4px solid #C9453E; }\r\n  .art-pros h4, .art-cons h4 {\r\n    font-family: 'Syne', sans-serif;\r\n    font-size: 13px;\r\n    font-weight: 700;\r\n    letter-spacing: 0.08em;\r\n    text-transform: uppercase;\r\n    margin-bottom: 14px;\r\n  }\r\n  .art-pros h4 { color: var(--green); }\r\n  .art-cons h4 { color: #C9453E; }\r\n  .art-pros-list, .art-cons-list {\r\n    list-style: none;\r\n    display: flex;\r\n    flex-direction: column;\r\n    gap: 8px;\r\n    margin: 0 !important;\r\n  }\r\n  .art-pros-list li, .art-cons-list li {\r\n    font-size: 14px;\r\n    color: var(--text);\r\n    padding-left: 22px;\r\n    position: relative;\r\n    line-height: 1.5;\r\n  }\r\n  .art-pros-list li::before {\r\n    content: '\u2714';\r\n    position: absolute;\r\n    left: 0;\r\n    color: var(--green);\r\n    font-size: 12px;\r\n    top: 2px;\r\n  }\r\n  .art-cons-list li::before {\r\n    content: '\u2715';\r\n    position: absolute;\r\n    left: 0;\r\n    color: #C9453E;\r\n    font-size: 12px;\r\n    top: 2px;\r\n  }\r\n\r\n  \/* \u2500\u2500 PRODUCT PILL \u2500\u2500 *\/\r\n  .art-product-pills { display: flex; gap: 10px; flex-wrap: wrap; margin: 20px 0; }\r\n  .art-product-pill {\r\n    display: inline-flex;\r\n    align-items: center;\r\n    gap: 8px;\r\n    background: var(--surface);\r\n    border: 1px solid var(--border);\r\n    border-radius: var(--radius);\r\n    padding: 10px 16px;\r\n    text-decoration: none !important;\r\n    transition: border-color 0.15s, box-shadow 0.15s;\r\n    box-shadow: var(--shadow-sm);\r\n  }\r\n  .art-product-pill:hover { border-color: var(--accent); box-shadow: 0 2px 12px rgba(212,80,10,0.12); }\r\n  .art-product-pill-name {\r\n    font-family: 'Syne', sans-serif;\r\n    font-size: 13px;\r\n    font-weight: 700;\r\n    color: var(--text) !important;\r\n  }\r\n  .art-product-pill-price { font-size: 12px; color: var(--muted); }\r\n  .art-product-pill-badge {\r\n    font-family: 'Syne', sans-serif;\r\n    font-size: 9px;\r\n    font-weight: 700;\r\n    letter-spacing: 0.08em;\r\n    text-transform: uppercase;\r\n    background: var(--accent-light);\r\n    color: var(--accent);\r\n    border-radius: 4px;\r\n    padding: 2px 7px;\r\n  }\r\n\r\n  \/* \u2500\u2500 FAQ ACCORDION \u2500\u2500 *\/\r\n  .art-faq { display: flex; flex-direction: column; border-radius: var(--radius); overflow: hidden; border: 1px solid var(--border); box-shadow: var(--shadow-sm); background: var(--surface); margin: 20px 0; }\r\n  .art-faq-item { border-bottom: 1px solid var(--border); }\r\n  .art-faq-item:last-child { border-bottom: none; }\r\n  .art-faq-q { width: 100%; background: none !important; border: none; cursor: pointer; display: flex; justify-content: space-between; align-items: center; padding: 18px 22px; font-family: 'Syne', sans-serif; font-size: 14px; font-weight: 600; color: #1A1916 !important; text-align: left; transition: background 0.15s; gap: 12px; }\r\n  .art-faq-q:hover { background: var(--bg) !important; color: #1A1916 !important; }\r\n  .art-faq-q:focus { outline: none !important; color: #1A1916 !important; }\r\n  .art-faq-icon { width: 20px; height: 20px; border-radius: 50%; background: var(--bg); border: 1px solid var(--border); display: flex; align-items: center; justify-content: center; font-size: 13px; color: var(--accent); flex-shrink: 0; transition: background 0.2s, transform 0.3s; }\r\n  .art-faq-item.art-open .art-faq-icon { background: var(--accent); color: #fff; transform: rotate(45deg); }\r\n  .art-faq-a { max-height: 0; overflow: hidden; transition: max-height 0.4s cubic-bezier(0.22,1,0.36,1), padding 0.3s; padding: 0 22px; font-size: 14px; color: var(--muted); line-height: 1.65; }\r\n  .art-faq-item.art-open .art-faq-a { max-height: 250px; padding: 0 22px 18px; }\r\n\r\n  \/* \u2500\u2500 SUMMARY BOX \u2500\u2500 *\/\r\n  .art-summary {\r\n    background: var(--text);\r\n    border-radius: var(--radius-lg);\r\n    padding: 32px 36px;\r\n    margin: 36px 0;\r\n    position: relative;\r\n    overflow: hidden;\r\n  }\r\n  .art-summary::before { content: ''; position: absolute; inset: 0; background: radial-gradient(ellipse at 80% 0%, rgba(212,80,10,0.2) 0%, transparent 60%); pointer-events: none; }\r\n  .art-summary-label { font-family: 'Syne', sans-serif; font-size: 10px; font-weight: 700; letter-spacing: 0.12em; text-transform: uppercase; color: rgba(255,255,255,0.4); margin-bottom: 14px; position: relative; }\r\n  .art-summary h4 { font-family: 'Syne', sans-serif; font-size: 18px; font-weight: 700; color: #fff; margin-bottom: 16px; position: relative; }\r\n  .art-summary-list { list-style: none; display: flex; flex-direction: column; gap: 9px; position: relative; }\r\n  .art-summary-list li { font-size: 14px; color: rgba(255,255,255,0.7) !important; padding-left: 18px; position: relative; line-height: 1.5; }\r\n  .art-summary-list li::before { content: '\u2714'; position: absolute; left: 0; color: #4CAF82; font-size: 11px; top: 2px; }\r\n\r\n  \/* \u2500\u2500 INTERNAL LINKS \u2500\u2500 *\/\r\n  .art-internal-links { background: var(--surface); border-radius: var(--radius); border: 1px solid var(--border); padding: 22px 24px; margin: 28px 0; box-shadow: var(--shadow-sm); }\r\n  .art-internal-links h5 { font-family: 'Syne', sans-serif; font-size: 11px; font-weight: 700; letter-spacing: 0.1em; text-transform: uppercase; color: var(--muted); margin-bottom: 14px; }\r\n  .art-internal-links-grid { display: flex; flex-direction: column; gap: 8px; }\r\n  .art-internal-link { display: flex; align-items: center; gap: 8px; font-size: 14px; color: var(--text) !important; text-decoration: none !important; padding: 8px 10px; border-radius: 7px; transition: background 0.15s; }\r\n  .art-internal-link:hover { background: var(--bg); }\r\n  .art-internal-link::before { content: '\u2192'; color: var(--accent); font-size: 12px; flex-shrink: 0; }\r\n\r\n  \/* \u2500\u2500 FINAL CTA ARTICLE \u2500\u2500 *\/\r\n  .art-cta {\r\n    background: var(--accent);\r\n    border-radius: var(--radius-lg);\r\n    padding: 36px;\r\n    text-align: center;\r\n    margin-top: 48px;\r\n    position: relative;\r\n    overflow: hidden;\r\n  }\r\n  .art-cta::before { content: ''; position: absolute; inset: 0; background: radial-gradient(ellipse at 50% 0%, rgba(255,255,255,0.12) 0%, transparent 65%); pointer-events: none; }\r\n  .art-cta h3 { font-family: 'Syne', sans-serif; font-size: 22px; font-weight: 700; color: #fff; margin-bottom: 10px; position: relative; letter-spacing: -0.02em; }\r\n  .art-cta p { font-size: 14.5px; color: rgba(255,255,255,0.75); margin-bottom: 22px; position: relative; line-height: 1.6; }\r\n  .art-cta-btns { display: flex; gap: 10px; justify-content: center; flex-wrap: wrap; position: relative; }\r\n  .art-cta-btn-white { display: inline-block; background: #fff; color: var(--accent) !important; font-family: 'Syne', sans-serif; font-size: 13px; font-weight: 700; letter-spacing: 0.05em; text-transform: uppercase; padding: 13px 24px; border-radius: 8px; text-decoration: none !important; transition: transform 0.15s, box-shadow 0.2s; box-shadow: 0 4px 16px rgba(0,0,0,0.12); }\r\n  .art-cta-btn-white:hover { transform: translateY(-1px); box-shadow: 0 8px 24px rgba(0,0,0,0.16); color: var(--accent) !important; }\r\n  .art-cta-btn-outline { display: inline-block; background: rgba(255,255,255,0.1); color: #fff !important; font-family: 'Syne', sans-serif; font-size: 13px; font-weight: 700; letter-spacing: 0.05em; text-transform: uppercase; padding: 13px 22px; border-radius: 8px; text-decoration: none !important; border: 1.5px solid rgba(255,255,255,0.25); transition: background 0.2s; }\r\n  .art-cta-btn-outline:hover { background: rgba(255,255,255,0.18); color: #fff !important; }\r\n\r\n  \/* \u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\r\n     SIDEBAR\r\n  \u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550 *\/\r\n  .art-sidebar { position: sticky; top: 90px; display: flex; flex-direction: column; gap: 20px; }\r\n\r\n  \/* TOC *\/\r\n  .art-toc {\r\n    background: var(--surface);\r\n    border-radius: var(--radius);\r\n    border: 1px solid var(--border);\r\n    padding: 22px;\r\n    box-shadow: var(--shadow-sm);\r\n  }\r\n  .art-toc-label {\r\n    font-family: 'Syne', sans-serif;\r\n    font-size: 10px;\r\n    font-weight: 700;\r\n    letter-spacing: 0.12em;\r\n    text-transform: uppercase;\r\n    color: var(--muted);\r\n    margin-bottom: 14px;\r\n    display: flex;\r\n    align-items: center;\r\n    gap: 6px;\r\n  }\r\n  .art-toc-label::before { content: ''; display: inline-block; width: 16px; height: 1px; background: var(--accent); }\r\n  .art-toc-links { display: flex; flex-direction: column; gap: 2px; }\r\n  .art-toc-link {\r\n    display: block;\r\n    font-size: 13px;\r\n    color: var(--muted) !important;\r\n    text-decoration: none !important;\r\n    padding: 6px 10px;\r\n    border-radius: 6px;\r\n    transition: background 0.15s, color 0.15s;\r\n    line-height: 1.4;\r\n  }\r\n  .art-toc-link:hover, .art-toc-link.active { background: var(--bg); color: var(--text) !important; }\r\n  .art-toc-link.active { font-weight: 500; }\r\n\r\n  \/* Related box *\/\r\n  .art-related {\r\n    background: var(--surface);\r\n    border-radius: var(--radius);\r\n    border: 1px solid var(--border);\r\n    padding: 22px;\r\n    box-shadow: var(--shadow-sm);\r\n  }\r\n  .art-related-label {\r\n    font-family: 'Syne', sans-serif;\r\n    font-size: 10px;\r\n    font-weight: 700;\r\n    letter-spacing: 0.12em;\r\n    text-transform: uppercase;\r\n    color: var(--muted);\r\n    margin-bottom: 14px;\r\n  }\r\n  .art-related-item {\r\n    display: block;\r\n    padding: 12px 0;\r\n    border-bottom: 1px solid var(--border);\r\n    text-decoration: none !important;\r\n    transition: opacity 0.15s;\r\n  }\r\n  .art-related-item:last-child { border-bottom: none; padding-bottom: 0; }\r\n  .art-related-item:hover { opacity: 0.75; }\r\n  .art-related-item-title { font-family: 'Syne', sans-serif; font-size: 13px; font-weight: 600; color: var(--text) !important; margin-bottom: 4px; line-height: 1.35; }\r\n  .art-related-item-meta { font-size: 11.5px; color: var(--muted); }\r\n\r\n  \/* \u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\r\n     RESPONSIVE\r\n  \u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550 *\/\r\n  @media (max-width: 900px) {\r\n    .art-layout { grid-template-columns: 1fr; }\r\n    .art-sidebar { position: static; flex-direction: row; flex-wrap: wrap; }\r\n    .art-toc, .art-related { flex: 1 1 280px; }\r\n  }\r\n  @media (max-width: 600px) {\r\n    .art-hero { padding: 40px 24px 36px; }\r\n    .art-hero-quick { flex-direction: column; gap: 8px; }\r\n    .art-pros-cons { grid-template-columns: 1fr; }\r\n  }\r\n\r\n  \/* \u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\r\n     REVEAL ON SCROLL (optional class)\r\n  \u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550 *\/\r\n  .art-reveal { opacity: 0; transform: translateY(24px); transition: opacity 0.7s cubic-bezier(0.22,1,0.36,1), transform 0.7s cubic-bezier(0.22,1,0.36,1); }\r\n  .art-reveal.art-visible { opacity: 1; transform: translateY(0); }\r\n<\/style>\r\n\r\n<article class=\"art\">\r\n  <!-- \u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\r\n       HERO\r\n  \u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550 -->\r\n  <header class=\"art-hero\">\r\n    <div class=\"art-hero-inner\">\r\n      <div class=\"art-hero-meta\">\r\n        <span class=\"art-category\">\ud83d\udcd6 Pr\u016fvodce<\/span>\r\n        <span class=\"art-hero-meta-sep\">|<\/span>\r\n        <span class=\"art-hero-meta-item\">Aktualizov\u00e1no 2026<\/span>\r\n        <span class=\"art-hero-meta-sep\">|<\/span>\r\n        <span class=\"art-hero-meta-item\">15 min \u010dten\u00ed<\/span>\r\n      <\/div>\r\n      <h1>Co je <em>Class-D zesilova\u010d<\/em> a pro\u010d ho cht\u00edt?<\/h1>\r\n      <p class=\"art-hero-lead\">Kompletn\u00ed pr\u016fvodce modern\u00ed audio technologi\u00ed pro rok 2026. Zjist\u011bte, pro\u010d jsou Class-D zesilova\u010de s GaN a PFFB revoluc\u00ed v audio sv\u011bt\u011b.<\/p>\r\n      <div class=\"art-hero-quick\">\r\n        <span class=\"art-hero-quick-item\">\u00da\u010dinnost 95 %<\/span>\r\n        <span class=\"art-hero-quick-item\">V\u00fdkon 300 W+<\/span>\r\n        <span class=\"art-hero-quick-item\">Miniaturn\u00ed rozm\u011bry<\/span>\r\n      <\/div>\r\n    <\/div>\r\n  <\/header>\r\n\r\n  <div class=\"art-layout\">\r\n    <!-- \u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\r\n         HLAVN\u00cd OBSAH\r\n    \u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550 -->\r\n    <div class=\"art-content art-prose\">\r\n\r\n      <!-- \u2500\u2500 FEATURED SNIPPET \u2500\u2500 -->\r\n      <div class=\"art-snippet art-reveal\">\r\n        <div class=\"art-snippet-label\">Rychl\u00e1 odpov\u011b\u010f<\/div>\r\n        <h4>Co je Class-D zesilova\u010d a pro\u010d ho vybrat?<\/h4>\r\n        <p>Class-D zesilova\u010d (\u010dasto nespr\u00e1vn\u011b naz\u00fdvan\u00fd digit\u00e1ln\u00ed) je vysoce \u00fa\u010dinn\u00fd sp\u00ednac\u00ed zesilova\u010d, kter\u00fd p\u0159em\u011b\u0148uje elekt\u0159inu na zvuk s efektivitou a\u017e 95 %.<\/p>\r\n        <ul class=\"art-snippet-list\">\r\n          <li><strong>Pro\u010d ho cht\u00edt:<\/strong> Nab\u00edz\u00ed obrovsk\u00fd v\u00fdkon (300 W+) v miniaturn\u00edm t\u011ble, t\u00e9m\u011b\u0159 se nezah\u0159\u00edv\u00e1 a d\u00edky GaN a PFFB hraje stejn\u011b \u010dist\u011b jako drah\u00e9 high-end modely.<\/li>\r\n          <li><strong>Ide\u00e1ln\u00ed pou\u017eit\u00ed:<\/strong> Desktop audio k PC, modern\u00ed ob\u00fdv\u00e1kov\u00e9 sestavy a v\u0161ude tam, kde je d\u016fle\u017eit\u00fd prostor a efektivita.<\/li>\r\n          <li><strong>Doporu\u010den\u00ed:<\/strong> Hledejte modely s \u010dipem TPA3255 (nap\u0159. Fosi Audio ZA3 nebo V3 Mono).<\/li>\r\n        <\/ul>\r\n      <\/div>\r\n\r\n      <!-- \u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\r\n           SEKCE: Z\u00e1klady\r\n      \u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550 -->\r\n      <h2 id=\"zaklady\" class=\"art-reveal\">Z\u00e1klady: Co d\u011bl\u00e1 zesilova\u010d a pro\u010d ho pot\u0159ebujete?<\/h2>\r\n\r\n      <p class=\"art-reveal\">P\u0159edstavte si zesilova\u010d jako \u201emotor\u201c va\u0161ich reproduktor\u016f. Zdroj zvuku (v\u00e1\u0161 po\u010d\u00edta\u010d, mobil nebo DAC) pos\u00edl\u00e1 velmi slab\u00fd sign\u00e1l. Pokud byste ho p\u0159ipojili p\u0159\u00edmo k velk\u00fdm reproduktor\u016fm, nesly\u0161eli byste nic. Zesilova\u010d vezme tento slab\u00fd sign\u00e1l a pomoc\u00ed elekt\u0159iny ze z\u00e1suvky ho \u201enafoukne\u201c tak, aby dok\u00e1zal rozh\u00fdbat membr\u00e1ny reproduktor\u016f.<\/p>\r\n\r\n      <h3 class=\"art-reveal\">Pro\u010d nesta\u010d\u00ed \u201erepr\u00e1ky k PC\u201c za 800 K\u010d?<\/h3>\r\n\r\n      <p class=\"art-reveal\">V\u011bt\u0161ina lacin\u00fdch PC reproduktor\u016f m\u00e1 v sob\u011b integrovan\u00fd velmi slab\u00fd zesilova\u010d n\u00edzk\u00e9 kvality. Pokud chcete skute\u010dn\u00fd detail, prostor a basy, kter\u00e9 uc\u00edt\u00edte, pot\u0159ebujete <strong>pasivn\u00ed reproduktory<\/strong> a k nim <strong>dedikovan\u00fd zesilova\u010d<\/strong>.<\/p>\r\n\r\n      <p class=\"art-reveal\">Dne\u0161n\u00ed technologie Class-D umo\u017e\u0148uje, aby tento motor byl miniaturn\u00ed, ale p\u0159itom nesm\u00edrn\u011b v\u00fdkonn\u00fd. Zat\u00edmco star\u00e9 zesilova\u010de (t\u0159\u00edda A\/AB) vypl\u00fdtvaj\u00ed 50\u201380 % energie na teplo, Class-D tuto energii p\u0159em\u011bn\u00ed p\u0159\u00edmo na zvuk. V\u00fdsledek? M\u00e9n\u011b elekt\u0159iny, \u017e\u00e1dn\u00e9 p\u0159eh\u0159\u00edv\u00e1n\u00ed a \u010dist\u00fd zvuk bez \u0161umu.<\/p>\r\n\r\n      <div class=\"art-callout info art-reveal\">\r\n        <span class=\"art-callout-icon\">\ud83d\udca1<\/span>\r\n        <div class=\"art-callout-body\">\r\n          <h5>V\u011bd\u011bli jste?<\/h5>\r\n          <p>Class-D neznamen\u00e1 \u201edigit\u00e1ln\u00ed\u201c \u2013 je to ozna\u010den\u00ed t\u0159\u00eddy zesilova\u010de podle zp\u016fsobu zpracov\u00e1n\u00ed sign\u00e1lu. Technicky jde o analogov\u00fd zesilova\u010d s pulzn\u011b \u0161\u00ed\u0159kovou modulac\u00ed (PWM).<\/p>\r\n        <\/div>\r\n      <\/div>\r\n\r\n      <!-- \u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\r\n           SEKCE: Kl\u00ed\u010dov\u00e9 faktory v\u00fdb\u011bru\r\n      \u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550 -->\r\n      <h2 id=\"faktory-vyberu\" class=\"art-reveal\">Kl\u00ed\u010dov\u00e9 faktory v\u00fdb\u011bru: Na co se zam\u011b\u0159it v roce 2026?<\/h2>\r\n\r\n      <p class=\"art-reveal\">V\u00fdb\u011br nen\u00ed jen o \u010d\u00edslech na krabici. Zde jsou faktory, kter\u00e9 rozhoduj\u00ed o tom, zda budete se zvukem spokojeni.<\/p>\r\n\r\n      <h3 class=\"art-reveal\">V\u00fdkon (Watty): Kolik jich re\u00e1ln\u011b pot\u0159ebujete?<\/h3>\r\n\r\n      <p class=\"art-reveal\">Nenechte se oklamat n\u00e1pisy \u201e600 W\u201c. Pro b\u011b\u017en\u00fd poslech u PC (nearfield) v\u00e1m sta\u010d\u00ed re\u00e1ln\u011b 20\u201350 W \u010dist\u00e9ho v\u00fdkonu. D\u016fle\u017eit\u011bj\u0161\u00ed je <strong>rezerva (headroom)<\/strong>.<\/p>\r\n\r\n      <div class=\"art-callout art-reveal\">\r\n        <span class=\"art-callout-icon\">\ud83c\udfaf<\/span>\r\n        <div class=\"art-callout-body\">\r\n          <h5>Doporu\u010den\u00ed<\/h5>\r\n          <p>Pokud m\u00e1te st\u016fl v mal\u00e9 m\u00edstnosti, zesilova\u010d s v\u00fdkonem 50\u201380 W na kan\u00e1l je ide\u00e1ln\u00ed. Pokud pl\u00e1nujete ozvu\u010dit ob\u00fdvac\u00ed pokoj, hledat modely s \u010dipem TPA3255.<\/p>\r\n        <\/div>\r\n      <\/div>\r\n\r\n      <!-- SEKCE: \u010cipov\u00e1 sada -->\r\n      <h3 class=\"art-reveal\">\u010cipov\u00e1 sada: Srdce zesilova\u010de<\/h3>\r\n\r\n      <p class=\"art-reveal\">\u010cip je mozkem zesilova\u010de. V roce 2026 jsou nejobl\u00edben\u011bj\u0161\u00ed:<\/p>\r\n\r\n      <ul class=\"art-reveal\">\r\n        <li><strong>TPA3255<\/strong> \u2013 Ov\u011b\u0159en\u00e1 klasika od Texas Instruments. V\u00fdborn\u00fd pom\u011br v\u00fdkonu a ceny.<\/li>\r\n        <li><strong>TPA3255E2<\/strong> \u2013 Vylep\u0161en\u00e1 verze s ni\u017e\u0161\u00edm \u0161umem.<\/li>\r\n        <li><strong>Infineon MA5332MS<\/strong> \u2013 Pr\u00e9miov\u00fd \u010dip s technologi\u00ed GaN.<\/li>\r\n      <\/ul>\r\n\r\n      <h3 class=\"art-reveal\">Technologie GaN: Revoluce v \u00fa\u010dinnosti<\/h3>\r\n\r\n      <p class=\"art-reveal\">GaN (Gallium Nitride) tranzistory jsou rychlej\u0161\u00ed a efektivn\u011bj\u0161\u00ed ne\u017e tradi\u010dn\u00ed k\u0159em\u00edkov\u00e9. V\u00fdsledek? Je\u0161t\u011b men\u0161\u00ed rozm\u011bry, m\u00e9n\u011b tepla a \u010dist\u0161\u00ed zvuk ve vysok\u00fdch frekvenc\u00edch.<\/p>\r\n\r\n      <h3 class=\"art-reveal\">PFFB: Pro\u010d je to d\u016fle\u017eit\u00e9?<\/h3>\r\n\r\n      <p class=\"art-reveal\">PFFB (Post-Filter Feedback) je technologie zp\u011btn\u00e9 vazby, kter\u00e1 kompenzuje zm\u011bny impedance reproduktor\u016f. V minulosti Class-D zesilova\u010de m\u011bnily zvuk podle toho, jak\u00e9 reproduktory jste k nim p\u0159ipojili. PFFB v modelech jako V3 Mono tento probl\u00e9m \u0159e\u0161\u00ed a zaru\u010duje plochou frekven\u010dn\u00ed odezvu s \u010d\u00edmkoli.<\/p>\r\n\r\n      <!-- \u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\r\n           SEKCE: T\u0159\u00eddy zesilova\u010d\u016f\r\n      \u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550 -->\r\n      <h2 id=\"triedy-zosilnovacov\" class=\"art-reveal\">P\u0159ehled t\u0159\u00edd zesilova\u010d\u016f<\/h2>\r\n\r\n      <p class=\"art-reveal\">Abyste pochopili, pro\u010d je Class-D takov\u00e1 v\u00fdhra, porovnejme si hlavn\u00ed t\u0159\u00eddy:<\/p>\r\n\r\n      <div class=\"art-table-wrap art-reveal\">\r\n        <table class=\"art-table\">\r\n          <thead>\r\n            <tr>\r\n              <th>Vlastnost<\/th>\r\n              <th>Class-A<\/th>\r\n              <th>Class-AB<\/th>\r\n              <th class=\"art-th-accent\">Class-D<\/th>\r\n            <\/tr>\r\n          <\/thead>\r\n          <tbody>\r\n            <tr>\r\n              <td>\u00da\u010dinnost<\/td>\r\n              <td>20\u201330 %<\/td>\r\n              <td>50\u201360 %<\/td>\r\n              <td class=\"art-td-accent\">90\u201395 %<\/td>\r\n            <\/tr>\r\n            <tr>\r\n              <td>Teplo<\/td>\r\n              <td>Hodn\u011b (pot\u0159ebuje chladi\u010d)<\/td>\r\n              <td>St\u0159edn\u00ed<\/td>\r\n              <td class=\"art-td-accent\">Minim\u00e1ln\u00ed<\/td>\r\n            <\/tr>\r\n            <tr>\r\n              <td>Velikost<\/td>\r\n              <td>Velk\u00e1<\/td>\r\n              <td>St\u0159edn\u00ed a\u017e velk\u00e1<\/td>\r\n              <td class=\"art-td-accent\">Kompaktn\u00ed<\/td>\r\n            <\/tr>\r\n            <tr>\r\n              <td>Cena za watt<\/td>\r\n              <td>Vysok\u00e1<\/td>\r\n              <td>St\u0159edn\u00ed<\/td>\r\n              <td class=\"art-td-accent\">N\u00edzk\u00e1<\/td>\r\n            <\/tr>\r\n            <tr>\r\n              <td>Kvalita zvuku<\/td>\r\n              <td>Vynikaj\u00edc\u00ed<\/td>\r\n              <td>Velmi dobr\u00e1<\/td>\r\n              <td class=\"art-td-accent\">Vynikaj\u00edc\u00ed (s GaN\/PFFB)<\/td>\r\n            <\/tr>\r\n          <\/tbody>\r\n        <\/table>\r\n      <\/div>\r\n\r\n      <!-- \u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\r\n           SEKCE: Desktop Setup\r\n      \u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550 -->\r\n      <h2 id=\"desktop-setup\" class=\"art-reveal\">Jak poskl\u00e1dat perfektn\u00ed desktop setup?<\/h2>\r\n\r\n      <p class=\"art-reveal\">Ide\u00e1ln\u00ed \u0159et\u011bzec pro kvalitn\u00ed zvuk z PC vypad\u00e1 takto:<\/p>\r\n\r\n      <ol class=\"art-reveal\">\r\n        <li><strong>Zdroj zvuku (PC)<\/strong> \u2013 digit\u00e1ln\u00ed sign\u00e1l p\u0159es USB<\/li>\r\n        <li><strong>DAC (p\u0159evodn\u00edk)<\/strong> \u2013 p\u0159em\u011bn\u00ed digit\u00e1l na analogov\u00fd sign\u00e1l<\/li>\r\n        <li><strong>Zesilova\u010d<\/strong> \u2013 zes\u00edl\u00ed sign\u00e1l pro reproduktory<\/li>\r\n        <li><strong>Pasivn\u00ed reproduktory<\/strong> \u2013 p\u0159evedou sign\u00e1l na zvuk<\/li>\r\n      <\/ol>\r\n\r\n      <h3 class=\"art-reveal\">Pot\u0159ebuji DAC?<\/h3>\r\n\r\n      <p class=\"art-reveal\">V\u011bt\u0161ina modern\u00edch zesilova\u010d\u016f (v\u010detn\u011b ZA3) m\u00e1 vestav\u011bn\u00fd Bluetooth a analogov\u00e9 vstupy. Pokud v\u0161ak chcete nej\u010dist\u0161\u00ed zvuk z PC, kvalitn\u00ed extern\u00ed DAC je investice, kter\u00e1 se vyplat\u00ed.<\/p>\r\n\r\n      <div class=\"art-product-pills art-reveal\">\r\n        <a href=\"\/cs\/produkt\/dac-smsl-dl200\/\" class=\"art-product-pill\">\r\n          <span class=\"art-product-pill-name\">SMSL DL200<\/span>\r\n          <span class=\"art-product-pill-price\"><\/span>\r\n          <span class=\"art-product-pill-badge\">Doporu\u010dujeme<\/span>\r\n        <\/a>\r\n        <a href=\"\/cs\/produkty\/dac-prevodniky\/\" class=\"art-product-pill\">\r\n          <span class=\"art-product-pill-name\">V\u0161echny DAC<\/span>\r\n          <span class=\"art-product-pill-price\">Katalog<\/span>\r\n        <\/a>\r\n      <\/div>\r\n\r\n      <!-- \u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\r\n           SEKCE: Doporu\u010den\u00e9 modely\r\n      \u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550 -->\r\n      <h2 id=\"odporucane-modely\" class=\"art-reveal\">Doporu\u010den\u00e9 zesilova\u010de pro rok 2026<\/h2>\r\n\r\n      <p class=\"art-reveal\">Na z\u00e1klad\u011b na\u0161ich test\u016f a recenz\u00ed v\u00e1m doporu\u010dujeme:<\/p>\r\n\r\n      <h3 class=\"art-reveal\">Pro za\u010d\u00e1te\u010dn\u00edky a st\u0159edn\u00ed rozpo\u010det<\/h3>\r\n\r\n      <div class=\"art-table-wrap art-reveal\">\r\n        <table class=\"art-table\">\r\n          <thead>\r\n            <tr>\r\n              <th>Model<\/th>\r\n              <th class=\"art-th-accent\">Fosi Audio ZA3<\/th>\r\n              <th>Fosi Audio V3 (48V)<\/th>\r\n              <th>Aiyima A07 Max<\/th>\r\n            <\/tr>\r\n          <\/thead>\r\n          <tbody>\r\n            <tr>\r\n              <td>\u010cip<\/td>\r\n              <td class=\"art-td-accent\">TPA3255<\/td>\r\n              <td>TPA3255<\/td>\r\n              <td>TPA3255<\/td>\r\n            <\/tr>\r\n            <tr>\r\n              <td>V\u00fdkon<\/td>\r\n              <td class=\"art-td-accent\">2\u00d7 65 W (8 \u03a9)<\/td>\r\n              <td>2\u00d7 80 W (4 \u03a9)<\/td>\r\n              <td>2\u00d7 70 W (8 \u03a9)<\/td>\r\n            <\/tr>\r\n            <tr>\r\n              <td>Bluetooth<\/td>\r\n              <td class=\"art-td-accent\"><span class=\"art-check\">\u2714<\/span> 5.3 aptX HD<\/td>\r\n              <td><span class=\"art-cross\">\u2715<\/span><\/td>\r\n              <td><span class=\"art-check\">\u2714<\/span> 5.0<\/td>\r\n            <\/tr>\r\n            <tr>\r\n              <td>PFFB<\/td>\r\n              <td class=\"art-td-accent\"><span class=\"art-cross\">\u2715<\/span><\/td>\r\n              <td><span class=\"art-check\">\u2714<\/span><\/td>\r\n              <td><span class=\"art-cross\">\u2715<\/span><\/td>\r\n            <\/tr>\r\n            <tr>\r\n              <td>Vestav\u011bn\u00fd DAC<\/td>\r\n              <td class=\"art-td-accent\"><span class=\"art-check\">\u2714<\/span><\/td>\r\n              <td><span class=\"art-cross\">\u2715<\/span><\/td>\r\n              <td><span class=\"art-check\">\u2714<\/span><\/td>\r\n            <\/tr>\r\n            <tr>\r\n              <td>Nejlep\u0161\u00ed pro<\/td>\r\n              <td class=\"art-td-accent\">Desktop + Bluetooth<\/td>\r\n              <td>\u010cist\u00fd zvuk, audiofilov\u00e9<\/td>\r\n              <td>Budget all-rounder<\/td>\r\n            <\/tr>\r\n          <\/tbody>\r\n        <\/table>\r\n      <\/div>\r\n\r\n      <div class=\"art-product-pills art-reveal\">\r\n        <a href=\"\/cs\/fosi-audio-za3-recenze\/\" class=\"art-product-pill\">\r\n          <span class=\"art-product-pill-name\">Fosi Audio ZA3<\/span>\r\n          <span class=\"art-product-pill-price\">Recenze<\/span>\r\n          <span class=\"art-product-pill-badge\">Top volba<\/span>\r\n        <\/a>\r\n        <a href=\"\/cs\/fosi-audio-v3-stereo-recenze\/\" class=\"art-product-pill\">\r\n          <span class=\"art-product-pill-name\">Fosi Audio V3<\/span>\r\n          <span class=\"art-product-pill-price\">Recenze<\/span>\r\n        <\/a>\r\n      <\/div>\r\n\r\n      <!-- \u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\r\n           SEKCE: Pros \/ Cons Class-D\r\n      \u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550 -->\r\n      <h2 id=\"klady-zapory\" class=\"art-reveal\">Klady a z\u00e1pory Class-D zesilova\u010d\u016f<\/h2>\r\n\r\n      <div class=\"art-pros-cons art-reveal\">\r\n        <div class=\"art-pros\">\r\n          <h4>Klady<\/h4>\r\n          <ul class=\"art-pros-list\">\r\n            <li>Extr\u00e9mn\u011b kompaktn\u00ed rozm\u011bry<\/li>\r\n            <li>\u00da\u010dinnost 90\u201395 % (\u0161et\u0159\u00ed elekt\u0159inu)<\/li>\r\n            <li>T\u00e9m\u011b\u0159 \u017e\u00e1dn\u00e9 teplo<\/li>\r\n            <li>V\u00fdborn\u00fd pom\u011br cena\/v\u00fdkon<\/li>\r\n            <li>Modern\u00ed funkce (Bluetooth, USB)<\/li>\r\n            <li>Vhodn\u00e9 pro nearfield i ob\u00fdvac\u00ed pokoj<\/li>\r\n          <\/ul>\r\n        <\/div>\r\n        <div class=\"art-cons\">\r\n          <h4>Z\u00e1pory<\/h4>\r\n          <ul class=\"art-cons-list\">\r\n            <li>Lacin\u00e9 modely mohou m\u00edt vysokofrekven\u010dn\u00ed \u0161um<\/li>\r\n            <li>Bez PFFB jsou z\u00e1visl\u00e9 na impedanci reprosoustav<\/li>\r\n            <li>Pro puristy \u201echladn\u011bj\u0161\u00ed\u201c zvuk<\/li>\r\n            <li>Pot\u0159ebuj\u00ed kvalitn\u00ed nap\u00e1jec\u00ed zdroj<\/li>\r\n          <\/ul>\r\n        <\/div>\r\n      <\/div>\r\n\r\n      <!-- \u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\r\n           SEKCE: FAQ\r\n      \u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550 -->\r\n      <h2 id=\"faq\" class=\"art-reveal\">\u010casto kladen\u00e9 ot\u00e1zky<\/h2>\r\n\r\n      <div class=\"art-faq art-reveal\">\r\n        <div class=\"art-faq-item\">\r\n          <button class=\"art-faq-q\" aria-expanded=\"false\">\r\n            <span>Je Class-D zesilova\u010d digit\u00e1ln\u00ed?<\/span>\r\n            <span class=\"art-faq-icon\">+<\/span>\r\n          <\/button>\r\n          <div class=\"art-faq-a\">Ne, Class-D vyu\u017e\u00edv\u00e1 pulzn\u011b \u0161\u00ed\u0159kovou modulaci (PWM), co\u017e je analogov\u00e1 technika. P\u00edsmeno \u201eD\u201c ozna\u010duje t\u0159\u00eddu zesilova\u010de, nikoli \u201edigital\u201c. Sign\u00e1l z\u016fst\u00e1v\u00e1 po celou cestu analogov\u00fd.<\/div>\r\n        <\/div>\r\n        <div class=\"art-faq-item\">\r\n          <button class=\"art-faq-q\" aria-expanded=\"false\">\r\n            <span>Kolik watt\u016f pot\u0159ebuji pro reproduktory k PC?<\/span>\r\n            <span class=\"art-faq-icon\">+<\/span>\r\n          <\/button>\r\n          <div class=\"art-faq-a\">Pro nearfield poslech u stolu obvykle sta\u010d\u00ed 20\u201350 W na kan\u00e1l. D\u016fle\u017eit\u011bj\u0161\u00ed je headroom \u2013 zesilova\u010d s rezervou v\u00fdkonu hraje \u010dist\u011bji i p\u0159i ni\u017e\u0161\u00ed hlasitosti. Doporu\u010dujeme 50\u201380 W.<\/div>\r\n        <\/div>\r\n        <div class=\"art-faq-item\">\r\n          <button class=\"art-faq-q\" aria-expanded=\"false\">\r\n            <span>Pot\u0159ebuji k zesilova\u010di i DAC?<\/span>\r\n            <span class=\"art-faq-icon\">+<\/span>\r\n          <\/button>\r\n          <div class=\"art-faq-a\">Z\u00e1le\u017e\u00ed na va\u0161em zdroji. Pokud m\u00e1te Bluetooth nebo analogov\u00fd v\u00fdstup, DAC nen\u00ed nutn\u00fd. Pro USB p\u0159ipojen\u00ed z PC nebo pro nejvy\u0161\u0161\u00ed kvalitu zvuku doporu\u010dujeme extern\u00ed DAC jako SMSL DL200.<\/div>\r\n        <\/div>\r\n        <div class=\"art-faq-item\">\r\n          <button class=\"art-faq-q\" aria-expanded=\"false\">\r\n            <span>Je Bluetooth p\u0159enos dost kvalitn\u00ed na Hi-Fi?<\/span>\r\n            <span class=\"art-faq-icon\">+<\/span>\r\n          <\/button>\r\n          <div class=\"art-faq-a\">S modern\u00edmi kodeky aptX HD nebo LDAC je rozd\u00edl oproti kabelu pro b\u011b\u017en\u00e9ho poslucha\u010de t\u00e9m\u011b\u0159 nepost\u0159ehnuteln\u00fd. Pro kritick\u00fd poslech v\u0161ak st\u00e1le doporu\u010dujeme USB nebo optiku p\u0159es kvalitn\u00ed DAC.<\/div>\r\n        <\/div>\r\n        <div class=\"art-faq-item\">\r\n          <button class=\"art-faq-q\" aria-expanded=\"false\">\r\n            <span>Co je PFFB a pro\u010d je to d\u016fle\u017eit\u00e9?<\/span>\r\n            <span class=\"art-faq-icon\">+<\/span>\r\n          <\/button>\r\n          <div class=\"art-faq-a\">PFFB (Post-Filter Feedback) je technologie zp\u011btn\u00e9 vazby, kter\u00e1 kompenzuje zm\u011bny impedance reproduktor\u016f. Zaru\u010duje plochou frekven\u010dn\u00ed odezvu bez ohledu na to, jak\u00e9 reproduktory p\u0159ipoj\u00edte.<\/div>\r\n        <\/div>\r\n        <div class=\"art-faq-item\">\r\n          <button class=\"art-faq-q\" aria-expanded=\"false\">\r\n            <span>Jak\u00fd je rozd\u00edl mezi ZH3 a V3?<\/span>\r\n            <span class=\"art-faq-icon\">+<\/span>\r\n          <\/button>\r\n          <div class=\"art-faq-a\">ZH3 je all-in-one \u0159e\u0161en\u00ed s Bluetooth, vestav\u011bn\u00fdm DAC a v\u00fdstupem pro subwoofer \u2013 ide\u00e1ln\u00ed pro desktop. V3 je \u010dist\u00fd zesilova\u010d s PFFB technologi\u00ed pro audiofily, kte\u0159\u00ed ji\u017e maj\u00ed extern\u00fd DAC a preferuj\u00ed nej\u010dist\u0161\u00ed zvuk.<\/div>\r\n        <\/div>\r\n      <\/div>\r\n\r\n      <!-- \u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\r\n           SUMMARY BOX\r\n      \u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550 -->\r\n      <div class=\"art-summary art-reveal\">\r\n        <div class=\"art-summary-label\">Shrnut\u00ed<\/div>\r\n        <h4>Co si odn\u00e9st z tohoto pr\u016fvodce?<\/h4>\r\n        <ul class=\"art-summary-list\">\r\n          <li>Class-D zesilova\u010de jsou v roce 2026 nejlep\u0161\u00ed volbou pro v\u011bt\u0161inu u\u017eivatel\u016f<\/li>\r\n          <li>Hledejte \u010dip TPA3255 pro nejlep\u0161\u00ed pom\u011br cena\/v\u00fdkon<\/li>\r\n          <li>Pro desktop je ide\u00e1ln\u00ed ZA3 (Bluetooth + DAC), pro \u010dist\u00fd zvuk V3 (PFFB)<\/li>\r\n          <li>Investujte do kvalitn\u00edho nap\u00e1jen\u00ed \u2013 48V adapt\u00e9r d\u011bl\u00e1 velk\u00fd rozd\u00edl<\/li>\r\n          <li>Extern\u00ed DAC nen\u00ed nutn\u00fd, ale vylep\u0161\u00ed z\u00e1\u017eitek z PC audia<\/li>\r\n        <\/ul>\r\n      <\/div>\r\n\r\n      <!-- \u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\r\n           INTERNAL LINKS\r\n      \u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550 -->\r\n      <div class=\"art-internal-links art-reveal\">\r\n        <h5>Dal\u0161\u00ed u\u017eite\u010dn\u00e9 zdroje<\/h5>\r\n        <div class=\"art-internal-links-grid\">\r\n          <a href=\"\/cs\/fosi-audio-za3-recenze\/\" class=\"art-internal-link\">Fosi Audio ZA3 \u2013 Kompletn\u00ed recenze<\/a>\r\n          <a href=\"\/cs\/fosi-audio-v3-stereo-recenze\/\" class=\"art-internal-link\">Fosi Audio V3 (48V) \u2013 Recenze pro audiofily<\/a>\r\n          <a href=\"\/cs\/produkty\/dac-prevodniky\/\" class=\"art-internal-link\">DAC p\u0159evodn\u00edky \u2013 Kompletn\u00ed katalog<\/a>\r\n        <\/div>\r\n      <\/div>\r\n\r\n      <!-- \u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\r\n           CTA\r\n      \u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550 -->\r\n      <div class=\"art-cta art-reveal\">\r\n        <h3>P\u0159ipraveni na upgrade sv\u00e9ho audia?<\/h3>\r\n        <p>Prozkoumejte na\u0161i nab\u00eddku Class-D zesilova\u010d\u016f a DAC p\u0159evodn\u00edk\u016f. Osobn\u00ed konzultace zdarma.<\/p>\r\n        <div class=\"art-cta-btns\">\r\n          <a href=\"\/cs\/produkty\/zesilovace\/\" class=\"art-cta-btn-white\">Zesilova\u010de<\/a>\r\n          <a href=\"\/cs\/produkty\/dac-prevodniky\/\" class=\"art-cta-btn-outline\">DAC p\u0159evodn\u00edky<\/a>\r\n        <\/div>\r\n      <\/div>\r\n    <\/div>\r\n\r\n    <!-- \u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\r\n         SIDEBAR\r\n    \u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550 -->\r\n    <aside class=\"art-sidebar\">\r\n      <!-- TOC -->\r\n      <nav class=\"art-toc\">\r\n        <div class=\"art-toc-label\">Obsah \u010dl\u00e1nku<\/div>\r\n        <div class=\"art-toc-links\">\r\n          <a href=\"#zaklady\" class=\"art-toc-link\">Z\u00e1klady zesilova\u010d\u016f<\/a>\r\n          <a href=\"#faktory-vyberu\" class=\"art-toc-link\">Kl\u00ed\u010dov\u00e9 faktory v\u00fdb\u011bru<\/a>\r\n          <a href=\"#triedy-zosilnovacov\" class=\"art-toc-link\">P\u0159ehled t\u0159\u00edd<\/a>\r\n          <a href=\"#desktop-setup\" class=\"art-toc-link\">Desktop setup<\/a>\r\n          <a href=\"#odporucane-modely\" class=\"art-toc-link\">Doporu\u010den\u00e9 modely<\/a>\r\n          <a href=\"#klady-zapory\" class=\"art-toc-link\">Klady a z\u00e1pory<\/a>\r\n          <a href=\"#faq\" class=\"art-toc-link\">FAQ<\/a>\r\n        <\/div>\r\n      <\/nav>\r\n\r\n      <!-- Related -->\r\n      <div class=\"art-related\">\r\n        <div class=\"art-related-label\">Souvisej\u00edc\u00ed produkty<\/div>\r\n        <a href=\"\/cs\/fosi-audio-za3-recenze\/\" class=\"art-related-item\">\r\n          <div class=\"art-related-item-title\">Fosi Audio ZA3<\/div>\r\n          <div class=\"art-related-item-meta\">Recenze \u2022 Desktop audio<\/div>\r\n        <\/a>\r\n        <a href=\"\/cs\/fosi-audio-v3-stereo-recenze\/\" class=\"art-related-item\">\r\n          <div class=\"art-related-item-title\">Fosi Audio V3 (48V)<\/div>\r\n          <div class=\"art-related-item-meta\">Recenze \u2022 Hi-Fi zesilova\u010d<\/div>\r\n        <\/a>\r\n        <a href=\"\/cs\/produkt\/dac-smsl-dl200\/\" class=\"art-related-item\">\r\n          <div class=\"art-related-item-title\">SMSL DL200<\/div>\r\n          <div class=\"art-related-item-meta\">DAC \u2022 Doporu\u010den\u00fd<\/div>\r\n        <\/a>\r\n      <\/div>\r\n    <\/aside>\r\n  <\/div>\r\n<\/article>\r\n\r\n<!-- \u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\r\n     JAVASCRIPT \u2014 FAQ accordion + reveal + TOC highlight\r\n\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550 -->\r\n<script>\r\n(function(){\r\n  \/\/ FAQ toggle\r\n  document.querySelectorAll('.art-faq-q').forEach(function(btn){\r\n    btn.addEventListener('click', function(){\r\n      var item = this.closest('.art-faq-item');\r\n      var isOpen = item.classList.contains('art-open');\r\n      document.querySelectorAll('.art-faq-item').forEach(function(el){ el.classList.remove('art-open'); 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});\r\n    if(current) current.classList.add('active');\r\n  }\r\n  window.addEventListener('scroll', setActive);\r\n  setActive();\r\n})();\r\n<\/script>\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t","protected":false},"excerpt":{"rendered":"<p>Class-D zesilova\u010d dok\u00e1\u017ee v\u00fdrazn\u011b zlep\u0161it efektivitu a v\u00fdkon va\u0161eho audio setupu d\u00edky kompaktn\u00edm rozm\u011br\u016fm a minim\u00e1ln\u00edmu teplu.<\/p>\n","protected":false},"author":1,"featured_media":1373,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"_glsr_average":0,"_glsr_ranking":0,"_glsr_reviews":0,"footnotes":""},"categories":[67,63],"tags":[],"class_list":["post-1374","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-pruvodce","category-audio"],"acf":[],"_links":{"self":[{"href":"https:\/\/deskaudio.eu\/cs\/wp-json\/wp\/v2\/posts\/1374","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/deskaudio.eu\/cs\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/deskaudio.eu\/cs\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/deskaudio.eu\/cs\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/deskaudio.eu\/cs\/wp-json\/wp\/v2\/comments?post=1374"}],"version-history":[{"count":11,"href":"https:\/\/deskaudio.eu\/cs\/wp-json\/wp\/v2\/posts\/1374\/revisions"}],"predecessor-version":[{"id":3111,"href":"https:\/\/deskaudio.eu\/cs\/wp-json\/wp\/v2\/posts\/1374\/revisions\/3111"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/deskaudio.eu\/cs\/wp-json\/wp\/v2\/media\/1373"}],"wp:attachment":[{"href":"https:\/\/deskaudio.eu\/cs\/wp-json\/wp\/v2\/media?parent=1374"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/deskaudio.eu\/cs\/wp-json\/wp\/v2\/categories?post=1374"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/deskaudio.eu\/cs\/wp-json\/wp\/v2\/tags?post=1374"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}