{"id":1285,"date":"2026-05-18T20:47:46","date_gmt":"2026-05-18T18:47:46","guid":{"rendered":"https:\/\/deskaudio.eu\/?p=1285"},"modified":"2026-09-01T18:46:27","modified_gmt":"2026-09-01T16:46:27","slug":"fosi-audio-box-x5-recenze","status":"publish","type":"post","link":"https:\/\/deskaudio.eu\/cs\/fosi-audio-box-x5-recenze\/","title":{"rendered":"Recenze Fosi Audio BOX X5: Nejlep\u0161\u00ed budget phono p\u0159edzesilova\u010d, kter\u00fd \u201ezab\u00edj\u00ed\u201c i mnohem dra\u017e\u0161\u00ed konkurenci?"},"content":{"rendered":"\t\t<div data-elementor-type=\"wp-post\" data-elementor-id=\"1285\" class=\"elementor elementor-1285 elementor-1261\" data-elementor-post-type=\"post\">\n\t\t\t\t<div class=\"elementor-element elementor-element-57a6dc5 e-con-full e-flex e-con e-parent\" data-id=\"57a6dc5\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-ea0f461 elementor-widget elementor-widget-html\" data-id=\"ea0f461\" 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 \/ Guide\r\n     Elementor-ready: vlo\u017e do HTML Widget\r\n     Editori\u00e1lny magaz\u00ednov\u00fd \u0161t\u00fdl\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  :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  .art * { margin: 0; padding: 0; box-sizing: border-box; }\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  \/* \u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\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  .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  .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  .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  .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  \/* \u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\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  \/* \u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\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  \/* Typografia prose *\/\r\n  .art-prose { font-family: 'Instrument Sans', sans-serif; font-weight: 300; }\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  .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  .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  .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  .art-prose strong { font-weight: 500; color: var(--text); }\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  \/* \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-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: counter(art-counter) !important;\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) !important;\r\n    top: 2px;\r\n  }\r\n  .art-snippet-list { counter-reset: snippet-counter; }\r\n  .art-snippet-list li { counter-increment: snippet-counter; }\r\n  .art-snippet-list li::before { content: counter(snippet-counter) !important; }\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  .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  .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  .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  \/* \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  \/* \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  \/* \u2500\u2500 SETUP CARD \u2500\u2500 *\/\r\n  .art-setup-cards { display: flex; flex-direction: column; gap: 16px; margin: 28px 0; }\r\n  .art-setup-card {\r\n    background: var(--surface);\r\n    border-radius: var(--radius);\r\n    border: 1px solid var(--border);\r\n    padding: 24px;\r\n    box-shadow: var(--shadow-sm);\r\n    display: flex;\r\n    gap: 20px;\r\n    align-items: flex-start;\r\n  }\r\n  .art-setup-card.featured { border-color: var(--accent); background: var(--accent-light); }\r\n  .art-setup-medal { font-size: 26px; flex-shrink: 0; width: 36px; text-align: center; }\r\n  .art-setup-body { flex: 1; }\r\n  .art-setup-label {\r\n    font-family: 'Syne', sans-serif;\r\n    font-size: 10px;\r\n    font-weight: 700;\r\n    letter-spacing: 0.1em;\r\n    text-transform: uppercase;\r\n    color: var(--accent);\r\n    margin-bottom: 4px;\r\n  }\r\n  .art-setup-card h4 { font-family: 'Syne', sans-serif; font-size: 15px; font-weight: 700; color: var(--text); margin-bottom: 8px; }\r\n  .art-setup-items { display: flex; flex-direction: column; gap: 4px; margin-bottom: 10px; }\r\n  .art-setup-item {\r\n    font-size: 13px;\r\n    color: var(--muted);\r\n    padding-left: 14px;\r\n    position: relative;\r\n  }\r\n  .art-setup-item::before { content: '\u00b7'; position: absolute; left: 3px; color: var(--accent); }\r\n  .art-setup-price {\r\n    font-family: 'Syne', sans-serif;\r\n    font-size: 13px;\r\n    font-weight: 700;\r\n    color: var(--green);\r\n    background: var(--green-bg);\r\n    border: 1px solid #B8DCC8;\r\n    border-radius: 6px;\r\n    padding: 3px 10px;\r\n    display: inline-block;\r\n  }\r\n  .art-setup-cta {\r\n    display: inline-flex;\r\n    align-items: center;\r\n    gap: 6px;\r\n    background: var(--accent);\r\n    color: #fff !important;\r\n    font-family: 'Syne', sans-serif;\r\n    font-size: 12px;\r\n    font-weight: 700;\r\n    letter-spacing: 0.06em;\r\n    text-transform: uppercase;\r\n    padding: 9px 16px;\r\n    border-radius: 7px;\r\n    text-decoration: none !important;\r\n    transition: background 0.2s;\r\n    flex-shrink: 0;\r\n    align-self: center;\r\n    white-space: nowrap;\r\n  }\r\n  .art-setup-cta:hover { background: #bf4509; color: #fff !important; }\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  \/* \u2500\u2500 MISTAKES LIST \u2500\u2500 *\/\r\n  .art-mistakes { display: flex; flex-direction: column; gap: 10px; margin: 20px 0; }\r\n  .art-mistake {\r\n    display: flex;\r\n    gap: 12px;\r\n    align-items: flex-start;\r\n    background: var(--surface);\r\n    border: 1px solid var(--border);\r\n    border-radius: var(--radius);\r\n    padding: 16px 18px;\r\n    box-shadow: var(--shadow-sm);\r\n  }\r\n  .art-mistake-icon { font-size: 16px; flex-shrink: 0; margin-top: 1px; }\r\n  .art-mistake p { font-size: 14px; color: var(--text); line-height: 1.55; margin: 0 !important; }\r\n  .art-mistake strong { font-weight: 500; }\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: 200px; padding: 0 22px 18px; }\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  \/* \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  \/* \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  \/* \u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\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  \/* 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  .art-toc-link-sub { padding-left: 20px; font-size: 12px; }\r\n  \/* Quick picks sidebar *\/\r\n  .art-sidebar-picks {\r\n    background: var(--surface);\r\n    border-radius: var(--radius);\r\n    border: 1px solid var(--border);\r\n    padding: 20px;\r\n    box-shadow: var(--shadow-sm);\r\n  }\r\n  .art-sidebar-picks h5 {\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: var(--muted);\r\n    margin-bottom: 14px;\r\n  }\r\n  .art-sidebar-pick {\r\n    display: flex;\r\n    gap: 10px;\r\n    align-items: flex-start;\r\n    padding: 10px 0;\r\n    border-bottom: 1px solid var(--border);\r\n    text-decoration: none !important;\r\n  }\r\n  .art-sidebar-pick:last-child { border-bottom: none; padding-bottom: 0; }\r\n  .art-sidebar-pick-rank { font-family: 'Syne', sans-serif; font-size: 14px; font-weight: 800; color: var(--accent); flex-shrink: 0; width: 20px; }\r\n  .art-sidebar-pick h6 { font-family: 'Syne', sans-serif; font-size: 13px; font-weight: 700; color: var(--text) !important; margin-bottom: 3px; }\r\n  .art-sidebar-pick p { font-size: 11.5px; color: var(--muted); }\r\n  .art-sidebar-pick-price { font-family: 'Syne', sans-serif; font-size: 12px; font-weight: 700; color: var(--accent); margin-top: 3px; }\r\n  \/* Sidebar CTA *\/\r\n  .art-sidebar-cta {\r\n    background: var(--text);\r\n    border-radius: var(--radius);\r\n    padding: 22px;\r\n    text-align: center;\r\n    position: relative;\r\n    overflow: hidden;\r\n  }\r\n  .art-sidebar-cta::before { content: ''; position: absolute; inset: 0; background: radial-gradient(ellipse at 50% 0%, rgba(212,80,10,0.2) 0%, transparent 70%); pointer-events: none; }\r\n  .art-sidebar-cta p { font-size: 13px; color: rgba(255,255,255,0.55); margin-bottom: 14px; line-height: 1.55; position: relative; }\r\n  .art-sidebar-cta a { display: block; background: var(--accent); color: #fff !important; font-family: 'Syne', sans-serif; font-size: 12px; font-weight: 700; letter-spacing: 0.06em; text-transform: uppercase; padding: 12px 16px; border-radius: 8px; text-decoration: none !important; transition: background 0.2s; position: relative; }\r\n  .art-sidebar-cta a:hover { background: #bf4509; }\r\n  \/* Author box *\/\r\n  .art-author {\r\n    background: var(--surface);\r\n    border-radius: var(--radius);\r\n    border: 1px solid var(--border);\r\n    padding: 18px;\r\n    box-shadow: var(--shadow-sm);\r\n    display: flex;\r\n    gap: 12px;\r\n    align-items: flex-start;\r\n  }\r\n  .art-author-avatar { width: 40px; height: 40px; border-radius: 50%; background: var(--accent); display: flex; align-items: center; justify-content: center; font-family: 'Syne', sans-serif; font-size: 16px; font-weight: 800; color: #fff; flex-shrink: 0; }\r\n  .art-author h6 { font-family: 'Syne', sans-serif; font-size: 13px; font-weight: 700; color: var(--text); margin-bottom: 3px; }\r\n  .art-author p { font-size: 12px; color: var(--muted); line-height: 1.5; }\r\n  \/* \u2500\u2500 REVEAL \u2500\u2500 *\/\r\n  .art-reveal { opacity: 0; transform: translateY(20px); 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  \/* \u2500\u2500 RESPONSIVE \u2500\u2500 *\/\r\n  @media (max-width: 900px) {\r\n    .art-layout { grid-template-columns: 1fr; }\r\n    .art-sidebar { position: static; }\r\n    .art-toc { display: none; }\r\n  }\r\n  @media (max-width: 600px) {\r\n    .art-hero { padding: 36px 24px 32px; }\r\n    .art-setup-card { flex-direction: column; }\r\n    .art-setup-cta { align-self: flex-start; }\r\n  }\r\n<\/style>\r\n\r\n<div class=\"art\">\r\n  <!-- \u2550\u2550 HERO \u2550\u2550 -->\r\n  <div class=\"art-hero art-reveal\">\r\n    <div class=\"art-hero-inner\">\r\n      <div class=\"art-hero-meta\">\r\n        <span class=\"art-category\">\u2b50 Recenze<\/span>\r\n        <span class=\"art-hero-meta-item\">\u23f1 12 min \u010dten\u00ed<\/span>\r\n        <span class=\"art-hero-meta-sep\">\u00b7<\/span>\r\n        <span class=\"art-hero-meta-item\">\ud83d\uddd3 10. dubna 2026<\/span>\r\n        <span class=\"art-hero-meta-sep\">\u00b7<\/span>\r\n        <span class=\"art-hero-meta-item\">\ud83c\udfa7 Phono preamp<\/span>\r\n      <\/div>\r\n      <h1>Fosi Audio BOX X5 recenze<br><em>Nejlep\u0161\u00ed budget phono p\u0159edzesilova\u010d, kter\u00fd \u201ezab\u00edj\u00ed\u201c dra\u017e\u0161\u00ed konkurenci?<\/em><\/h1>\r\n      <p class=\"art-hero-lead\">Koupili jste si gramofon, ale zvuk je ploch\u00fd a chyb\u00ed mu analogov\u00e1 du\u0161e? Fosi Audio BOX X5 p\u0159in\u00e1\u0161\u00ed high-end v\u00fdkon za dostupnou cenu. Podpora MM\/MC, op-amp rolling a extr\u00e9mn\u011b n\u00edzk\u00fd \u0161um \u2013 zjist\u00edme, zda je to skute\u010dn\u00fd kr\u00e1l do 4 000 K\u010d.<\/p>\r\n      <div class=\"art-hero-quick\">\r\n        <span class=\"art-hero-quick-item\">Rychl\u00fd verdikt<\/span>\r\n        <span class=\"art-hero-quick-item\">Design &amp; zpracov\u00e1n\u00ed<\/span>\r\n        <span class=\"art-hero-quick-item\">Zvukov\u00fd test<\/span>\r\n        <span class=\"art-hero-quick-item\">Op-amp rolling<\/span>\r\n      <\/div>\r\n    <\/div>\r\n  <\/div>\r\n  <!-- \u2550\u2550 LAYOUT \u2550\u2550 -->\r\n  <div class=\"art-layout\">\r\n    <!-- \u2550\u2550 HLAVN\u00cd OBSAH \u2550\u2550 -->\r\n    <main class=\"art-content\">\r\n      <div class=\"art-prose\">\r\n        <!-- Hook -->\r\n        <p>Koupili jste si gramofon, rozbalili obl\u00edben\u00fd vinyl, ale zvuk je ploch\u00fd, tich\u00fd a postr\u00e1d\u00e1 tu pov\u011bstnou \u201eanalogovou du\u0161i\u201c? Pravd\u011bpodobn\u011b za to m\u016f\u017ee v\u00e1\u0161 vestav\u011bn\u00fd p\u0159edzesilova\u010d. V audio sv\u011bt\u011b se \u0159\u00edk\u00e1, \u017ee syst\u00e9m je jen tak siln\u00fd, jako jeho nejslab\u0161\u00ed \u010dl\u00e1nek.<\/p>\r\n        <p>Fosi Audio BOX X5 p\u0159i\u0161el na trh s odv\u00e1\u017en\u00fdm p\u0159\u00edslibem: p\u0159in\u00e9st zvuk high-endov\u00fdch komponent\u016f do cenov\u00e9 hladiny, kterou si m\u016f\u017ee dovolit ka\u017ed\u00fd.<\/p>\r\n\r\n        <!-- Rychl\u00fd verdikt -->\r\n        <div class=\"art-snippet art-reveal\">\r\n          <div class=\"art-snippet-label\">\ud83c\udfc6 Rychl\u00fd verdikt (pro skenery)<\/div>\r\n          <h4>BOX X5 je moment\u00e1ln\u011b kr\u00e1lem pom\u011bru cena\/v\u00fdkon<\/h4>\r\n          <ul class=\"art-snippet-list\">\r\n            <li><strong>Pro koho:<\/strong> Majitel\u00e9 gramofon\u016f (Audio-Technica, Pro-Ject, Fluance) hledaj\u00edc\u00ed v\u00fdrazn\u00fd upgrade<\/li>\r\n            <li><strong>Hlavn\u00ed v\u00fdhody:<\/strong> MM + MC podpora, 4 \u00farovn\u011b zisku, OPA1612 \u010dipy, op-amp rolling<\/li>\r\n            <li><strong>Nev\u00fdhody:<\/strong> Chyb\u00ed subsonic filtr, nepraktick\u00e9 um\u00edst\u011bn\u00ed GND<\/li>\r\n          <\/ul>\r\n          <p style=\"margin-top:18px;font-size:15px;color:var(--text);\"><strong>Na\u0161e hodnocen\u00ed:<\/strong> <strong>9.6\/10<\/strong> \u2014 Technicky nejvysp\u011blej\u0161\u00ed phono p\u0159edzesilova\u010d pod 4 000 K\u010d.<\/p>\r\n        <\/div>\r\n\r\n        <!-- Design -->\r\n        <h2 id=\"dizajn\">1. Design &amp; Build Quality: Tank na pracovn\u00edm stole<\/h2>\r\n        <p>Prvn\u00ed dojem? BOX X5 p\u016fsob\u00ed dr\u00e1\u017ee, ne\u017e ve skute\u010dnosti je. Celohlin\u00edkov\u00e9 \u0161asi s p\u00edskovanou povrchovou \u00fapravou funguje jako Faradayova klec \u2013 dokonale odsti\u0148uje citliv\u00fd phono sign\u00e1l od vn\u011bj\u0161\u00edho ru\u0161en\u00ed.<\/p>\r\n        <ul>\r\n          <li>Robustn\u00ed hlin\u00edk + ikonick\u00e9 oran\u017eov\u00e9 tla\u010d\u00edtko nap\u00e1jen\u00ed<\/li>\r\n          <li>Rozm\u011bry p\u0159ibli\u017en\u011b 10 \u00d7 16 \u00d7 3,5 cm \u2013 perfektn\u011b pasuje pod Fosi V3<\/li>\r\n          <li>Pozlacen\u00e9 RCA konektory na zadn\u00edm panelu<\/li>\r\n        <\/ul>\r\n        <div class=\"art-callout success art-reveal\">\r\n          <span class=\"art-callout-icon\">\u2b50<\/span>\r\n          <div class=\"art-callout-body\">\r\n            <h5>Jedin\u00e9 m\u00ednus<\/h5>\r\n            <p>Zemn\u00edc\u00ed svorka (GND) je t\u011bsn\u011b nad nap\u00e1jec\u00edm konektorem \u2013 p\u0159i pou\u017eit\u00ed siln\u011bj\u0161\u00edch kabel\u016f je to m\u00edrn\u011b nepohodln\u00e9.<\/p>\r\n          <\/div>\r\n        <\/div>\r\n\r\n        <!-- Zvuk -->\r\n        <h2 id=\"zvuk\">2. Zvuk: Kde se rod\u00ed magie<\/h2>\r\n        <p>D\u00edky opera\u010dn\u00edm zesilova\u010d\u016fm Texas Instruments OPA1612 je p\u0159ednes p\u0159ekvapiv\u011b dosp\u011bl\u00fd, transparentn\u00ed a p\u0159esn\u00fd.<\/p>\r\n        \r\n        <h3>Basy: Kontrola a textura<\/h3>\r\n        <p>Zapome\u0148te na rozmazan\u00e9 basy. BOX X5 dod\u00e1v\u00e1 spodn\u00edmu p\u00e1smu v\u00e1hu a \u00fadernost, ani\u017e by p\u0159ekr\u00fdval zbytek spektra.<\/p>\r\n        \r\n        <h3>St\u0159edy: Vok\u00e1ly, kter\u00e9 d\u00fdchaj\u00ed<\/h3>\r\n        <p>Nejv\u011bt\u0161\u00ed s\u00edla BOX X5. \u010cist\u00e9, m\u00edrn\u011b p\u0159edsunut\u00e9 st\u0159edy s v\u00fdbornou separac\u00ed n\u00e1stroj\u016f.<\/p>\r\n        \r\n        <h3>V\u00fd\u0161ky: Jas bez agresivity<\/h3>\r\n        <p>Otev\u0159en\u00e9, vzdu\u0161n\u00e9 a p\u0159esn\u00e9 d\u00edky precizn\u00ed RIAA ekvalizaci (\u00b10,015 dB).<\/p>\r\n        \r\n        <div class=\"art-pullquote art-reveal\">\r\n          <p>\u201eNejv\u011bt\u0161\u00edm p\u0159ekvapen\u00edm je extr\u00e9mn\u011b n\u00edzk\u00e9 \u0161umov\u00e9 dno (SNR \u2265 92 dB). Hudba doslova vyskakuje z absolutn\u00edho ticha.\u201c<\/p>\r\n        <\/div>\r\n\r\n        <!-- V\u00fdkon -->\r\n        <h2 id=\"vykon\">3. V\u00fdkon &amp; Praktick\u00e9 pou\u017eit\u00ed: Pro ka\u017edou p\u0159enosku<\/h2>\r\n        <ul>\r\n          <li><strong>4 \u00farovn\u011b zisku (Gain):<\/strong> 38 \/ 48 \/ 56 \/ 66 dB \u2013 porad\u00ed si s MM i MC p\u0159enoskami<\/li>\r\n          <li><strong>MM\/MC p\u0159ep\u00edna\u010d:<\/strong> Automaticky m\u011bn\u00ed impedanci (47 k\u03a9 \/ 100 \u03a9)<\/li>\r\n          <li><strong>Nap\u00e1jen\u00ed:<\/strong> 16V AC adapt\u00e9r pro lep\u0161\u00ed filtraci a ni\u017e\u0161\u00ed \u0161um<\/li>\r\n        <\/ul>\r\n        <div class=\"art-callout info art-reveal\">\r\n          <span class=\"art-callout-icon\">\ud83d\udd27<\/span>\r\n          <div class=\"art-callout-body\">\r\n            <h5>Op-amp rolling<\/h5>\r\n            <p>D\u00edky DIP8 patic\u00edm m\u016f\u017eete vym\u011bnit OPA1612 za jin\u00e9 \u010dipy (nap\u0159. Fosi ZH3) a jemn\u011b doladit zvukov\u00fd charakter.<\/p>\r\n          <\/div>\r\n        <\/div>\r\n\r\n        <!-- Porovn\u00e1n\u00ed -->\r\n        <h2 id=\"porovnanie\">4. Porovn\u00e1n\u00ed s konkurenc\u00ed<\/h2>\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 BOX X5<\/th>\r\n                <th>Schiit Mani 2<\/th>\r\n                <th>iFi Zen Phono<\/th>\r\n                <th>ART DJPRE II<\/th>\r\n              <\/tr>\r\n            <\/thead>\r\n            <tbody>\r\n              <tr>\r\n                <td>Podpora MC<\/td>\r\n                <td class=\"art-td-accent\"><span class=\"art-check\">\u2714<\/span> Ano<\/td>\r\n                <td><span class=\"art-check\">\u2714<\/span> Ano<\/td>\r\n                <td><span class=\"art-check\">\u2714<\/span> Ano<\/td>\r\n                <td><span class=\"art-cross\">\u2715<\/span> Ne<\/td>\r\n              <\/tr>\r\n              <tr>\r\n                <td>SNR<\/td>\r\n                <td class=\"art-td-accent\">\u2265 92 dB<\/td>\r\n                <td>Podobn\u00e9<\/td>\r\n                <td>> 90 dB<\/td>\r\n                <td>~75 dB<\/td>\r\n              <\/tr>\r\n              <tr>\r\n                <td>Cena (p\u0159ibli\u017en\u011b)<\/td>\r\n                <td class=\"art-td-accent\">~2 800 K\u010d<\/td>\r\n                <td>~4 500 K\u010d<\/td>\r\n                <td>~5 200 K\u010d<\/td>\r\n                <td>~1 600 K\u010d<\/td>\r\n              <\/tr>\r\n              <tr>\r\n                <td>Verdikt<\/td>\r\n                <td class=\"art-td-accent\">Nejlep\u0161\u00ed pom\u011br cena\/v\u00fdkon<\/td>\r\n                <td>V\u00edce nastaven\u00ed, dra\u017e\u0161\u00ed<\/td>\r\n                <td>M\u00e1 subsonic filtr, drah\u00fd<\/td>\r\n                <td>Dobr\u00fd start, ale BOX X5 ho deklasuje<\/td>\r\n              <\/tr>\r\n            <\/tbody>\r\n          <\/table>\r\n        <\/div>\r\n\r\n        <!-- Pro koho -->\r\n        <h2 id=\"prehled\">5. Pro koho je a pro koho nen\u00ed?<\/h2>\r\n        <div class=\"art-setup-cards\">\r\n          <div class=\"art-setup-card featured art-reveal\">\r\n            <div class=\"art-setup-medal\">\u2714<\/div>\r\n            <div class=\"art-setup-body\">\r\n              <div class=\"art-setup-label\">Ide\u00e1ln\u00ed pro<\/div>\r\n              <h4>Majitele gramofon\u016f<\/h4>\r\n              <div class=\"art-setup-items\">\r\n                <span class=\"art-setup-item\">Audio-Technica, Pro-Ject, Fluance<\/span>\r\n                <span class=\"art-setup-item\">Lidi s v\u00edce p\u0159enoskami<\/span>\r\n                <span class=\"art-setup-item\">Audiofily, kte\u0159\u00ed r\u00e1di lad\u00ed (op-amp rolling)<\/span>\r\n              <\/div>\r\n            <\/div>\r\n          <\/div>\r\n          <div class=\"art-setup-card art-reveal\">\r\n            <div class=\"art-setup-medal\">\u2716<\/div>\r\n            <div class=\"art-setup-body\">\r\n              <div class=\"art-setup-label\">Nen\u00ed pro<\/div>\r\n              <h4>Extr\u00e9mn\u011b zvln\u011bn\u00e9 desky<\/h4>\r\n              <p style=\"font-size:13px;color:var(--muted);\">Chyb\u00ed subsonic filtr pro odstran\u011bn\u00ed n\u00edzkofrekven\u010dn\u00edho dun\u011bn\u00ed.<\/p>\r\n              <p style=\"font-size:13px;color:var(--muted);\">High-end syst\u00e9my nad 250 000 K\u010d (fixn\u00ed impedance u MC).<\/p>\r\n            <\/div>\r\n          <\/div>\r\n        <\/div>\r\n\r\n        <!-- Cena -->\r\n        <h2 id=\"cena\">6. Cena vs Hodnota: Kr\u00e1de\u017e za b\u00edl\u00e9ho dne?<\/h2>\r\n        <p>P\u0159i pohledu na pou\u017eit\u00e9 komponenty (OPA1612, Panasonic kondenz\u00e1tory, Omron rel\u00e9) a nam\u011b\u0159en\u00e9 hodnoty je BOX X5 jedna z nejlep\u0161\u00edch investic do analogov\u00e9ho setupu. Za cenu kolem 3 500 K\u010d dostanete stabilitu a \u010distotu sign\u00e1lu, kterou b\u011b\u017en\u011b najdete a\u017e v kategorii nad 6 000 K\u010d.<\/p>\r\n\r\n        <!-- Fin\u00e1ln\u00ed verdikt -->\r\n        <div class=\"art-summary art-reveal\">\r\n          <div class=\"art-summary-label\">\ud83c\udfc1 Fin\u00e1ln\u00ed verdikt<\/div>\r\n          <h4>Fosi Audio BOX X5 je tich\u00fd, v\u00fdkonn\u00fd a univerz\u00e1ln\u00ed<\/h4>\r\n          <ul class=\"art-summary-list\">\r\n            <li>Sk\u00f3re: <strong>9.6 \/ 10<\/strong><\/li>\r\n            <li>Vstupenka do sv\u011bta dosp\u011bl\u00e9ho Hi-Fi bez nutnosti vykr\u00e1st banku<\/li>\r\n            <li>Schopnost \u201ezmizet\u201c ze sign\u00e1lov\u00e9 cesty a nechat vyniknout \u010distou hudbu z vinylu<\/li>\r\n          <\/ul>\r\n          <p style=\"margin-top:16px;color:#fff;font-size:14px;\">Pokud m\u00e1te rozpo\u010det do 4 000 K\u010d, BOX X5 je jasn\u00fd v\u00edt\u011bz.<\/p>\r\n        <\/div>\r\n\r\n        <!-- CTA -->\r\n        <div class=\"art-cta art-reveal\">\r\n          <h3>P\u0159ipraveni na lep\u0161\u00ed vinylov\u00fd zvuk?<\/h3>\r\n          <p>Z\u00edskejte Fosi Audio BOX X5 s plnou z\u00e1rukou a rychl\u00fdm doru\u010den\u00edm.<\/p>\r\n          <div class=\"art-cta-btns\">\r\n            <a href=\"\/cs\/produkt\/fosi-audio-box-x5\/\" class=\"art-cta-btn-white\">\ud83d\uded2 Koupit Fosi BOX X5<\/a>\r\n            <a href=\"\/cs\/produkt\/sada-fosi-audio-box-x5-v3-stereo\/\" class=\"art-cta-btn-outline\">\ud83d\udd25 Hotov\u00fd vinyl + V3 set<\/a>\r\n          <\/div>\r\n        <\/div>\r\n\r\n        <!-- FAQ -->\r\n        <h2 id=\"faq\">FAQ (\u010casto kladen\u00e9 ot\u00e1zky)<\/h2>\r\n        <div class=\"art-faq art-reveal\">\r\n          <div class=\"art-faq-item\">\r\n            <button class=\"art-faq-q\" onclick=\"artFaq(this)\">Je BOX X5 vhodn\u00fd k m\u00e9mu PC?<span class=\"art-faq-icon\">+<\/span><\/button>\r\n            <div class=\"art-faq-a\">Ano \u2013 v\u00fdstup z BOX X5 m\u016f\u017eete p\u0159ipojit do aktivn\u00edch PC reproduktor\u016f nebo zvukov\u00e9 karty p\u0159es RCA kabel.<\/div>\r\n          <\/div>\r\n          <div class=\"art-faq-item\">\r\n            <button class=\"art-faq-q\" onclick=\"artFaq(this)\">Pot\u0159ebuji k n\u011bmu je\u0161t\u011b zesilova\u010d?<span class=\"art-faq-icon\">+<\/span><\/button>\r\n            <div class=\"art-faq-a\">Ano. BOX X5 je p\u0159edzesilova\u010d. Pro pohon pasivn\u00edch reproduktor\u016f pot\u0159ebujete v\u00fdkonov\u00fd zesilova\u010d, nap\u0159. <a href=\"\/cs\/produkt\/fosi-audio-v3-stereo\/\" target=\"_blank\">Fosi Audio V3<\/a>.<\/div>\r\n          <\/div>\r\n          <div class=\"art-faq-item\">\r\n            <button class=\"art-faq-q\" onclick=\"artFaq(this)\">Co je to \u201eOp-Amp rolling\u201c?<span class=\"art-faq-icon\">+<\/span><\/button>\r\n            <div class=\"art-faq-a\">Mo\u017enost vym\u011bnit intern\u00ed opera\u010dn\u00ed zesilova\u010de za jin\u00e9 \u010dipy. Je to jako tuning auta \u2013 m\u016f\u017eete jemn\u011b doladit zvukov\u00fd charakter bez nutnosti kupovat cel\u00e9 nov\u00e9 za\u0159\u00edzen\u00ed.<\/div>\r\n          <\/div>\r\n        <\/div>\r\n\r\n        <!-- Intern\u00ed linky -->\r\n        <div class=\"art-internal-links art-reveal\">\r\n          <h5>Souvisej\u00edc\u00ed \u010dl\u00e1nky a produkty<\/h5>\r\n          <div class=\"art-internal-links-grid\">\r\n            <a href=\"\/cs\/fosi-audio-za3-recenze\/\" class=\"art-internal-link\">Recenze Fosi Audio ZA3<\/a>\r\n            <a href=\"\/cs\/jak-vybrat-zesilovac-k-pc\/\" class=\"art-internal-link\">Jak vybrat zesilova\u010d k PC<\/a>\r\n            <a href=\"\/cs\/produkt\/dac-smsl-su-1\/\" class=\"art-internal-link\">SMSL SU-1 DAC \u2013 nejlep\u0161\u00ed k PC<\/a>\r\n            <a href=\"\/cs\/co-je-class-d-zesilovac-a-proc-ho-chces\/\" class=\"art-internal-link\">Co je Class-D zesilova\u010d?<\/a>\r\n          <\/div>\r\n        <\/div>\r\n      <\/div><!-- \/art-prose -->\r\n    <\/main>\r\n\r\n    <!-- \u2550\u2550 SIDEBAR \u2550\u2550 -->\r\n    <aside class=\"art-sidebar\">\r\n      <!-- TOC -->\r\n      <div 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=\"#dizajn\" class=\"art-toc-link\">Design &amp; Build Quality<\/a>\r\n          <a href=\"#zvuk\" class=\"art-toc-link\">Zvukov\u00fd projev<\/a>\r\n          <a href=\"#vykon\" class=\"art-toc-link\">V\u00fdkon &amp; Praktick\u00e9 pou\u017eit\u00ed<\/a>\r\n          <a href=\"#porovnanie\" class=\"art-toc-link\">Srovn\u00e1n\u00ed s konkurenc\u00ed<\/a>\r\n          <a href=\"#prehled\" class=\"art-toc-link\">Pro koho je BOX X5?<\/a>\r\n          <a href=\"#cena\" class=\"art-toc-link\">Cena vs Hodnota<\/a>\r\n          <a href=\"#faq\" class=\"art-toc-link\">FAQ<\/a>\r\n        <\/div>\r\n      <\/div>\r\n      <!-- Quick picks sidebar -->\r\n      <div class=\"art-sidebar-picks\">\r\n        <h5>\ud83c\udfc6 Top v\u00fdb\u011bry<\/h5>\r\n        <a href=\"\/cs\/produkt\/fosi-audio-box-x5\/\" class=\"art-sidebar-pick\">\r\n          <span class=\"art-sidebar-pick-rank\">\ud83e\udd47<\/span>\r\n          <div>\r\n            <h6>Fosi Audio BOX X5<\/h6>\r\n            <p>MM\/MC \u2022 Op-amp rolling \u2022 9.6\/10<\/p>\r\n            <div class=\"art-sidebar-pick-price\"><\/div>\r\n          <\/div>\r\n        <\/a>\r\n        <a href=\"\/cs\/produkt\/sada-fosi-audio-box-x5-v3-stereo\/\" class=\"art-sidebar-pick\">\r\n          <span class=\"art-sidebar-pick-rank\">\ud83e\udd48<\/span>\r\n          <div>\r\n            <h6>Fosi V3 + BOX X5 stack<\/h6>\r\n            <p>Dokonal\u00e1 kombinace pro vinyl<\/p>\r\n            <div class=\"art-sidebar-pick-price\"><\/div>\r\n          <\/div>\r\n        <\/a>\r\n      <\/div>\r\n      <!-- Sidebar CTA -->\r\n      <div class=\"art-sidebar-cta\">\r\n        <p>Chcete maxim\u00e1ln\u00ed vinylov\u00fd z\u00e1\u017eitek? Pod\u00edvejte se na kompletn\u00ed sety s BOX X5.<\/p>\r\n        <a href=\"\/cs\/produkt\/sada-fosi-audio-box-x5-v3-stereo\/\">\ud83d\udd0a Zobrazit vinyl set \u2192<\/a>\r\n      <\/div>\r\n      <!-- Author -->\r\n      <div class=\"art-author\">\r\n        <div class=\"art-author-avatar\">D<\/div>\r\n        <div>\r\n          <h6>Desk Audio<\/h6>\r\n          <p>Testujeme re\u00e1ln\u00e9 desktop setupy. \u017d\u00e1dn\u00e9 hi-fi snobstv\u00ed \u2014 jen zvuk, kter\u00fd t\u011b dostane.<\/p>\r\n        <\/div>\r\n      <\/div>\r\n    <\/aside>\r\n  <\/div><!-- \/art-layout -->\r\n<\/div><!-- \/art -->\r\n\r\n<script>\r\n  \/\/ FAQ\r\n  function artFaq(btn) {\r\n    const item = btn.closest('.art-faq-item');\r\n    const wasOpen = item.classList.contains('art-open');\r\n    document.querySelectorAll('.art-faq-item.art-open').forEach(el => el.classList.remove('art-open'));\r\n    if (!wasOpen) item.classList.add('art-open');\r\n  }\r\n  \/\/ Reveal\r\n  (function() {\r\n    const els = document.querySelectorAll('.art-reveal');\r\n    if (!('IntersectionObserver' in window)) { els.forEach(el => el.classList.add('art-visible')); return; }\r\n    const obs = new IntersectionObserver((entries) => {\r\n      entries.forEach(entry => { if (entry.isIntersecting) { entry.target.classList.add('art-visible'); obs.unobserve(entry.target); } });\r\n    }, { threshold: 0.07 });\r\n    els.forEach(el => obs.observe(el));\r\n  })();\r\n  \/\/ Active TOC highlight on scroll\r\n  (function() {\r\n    const headings = document.querySelectorAll('.art-prose h2[id]');\r\n    const tocLinks = document.querySelectorAll('.art-toc-link');\r\n    if (!headings.length || !tocLinks.length) return;\r\n    const obs = new IntersectionObserver((entries) => {\r\n      entries.forEach(entry => {\r\n        if (entry.isIntersecting) {\r\n          tocLinks.forEach(l => l.classList.remove('active'));\r\n          const active = document.querySelector(`.art-toc-link[href=\"#${entry.target.id}\"]`);\r\n          if (active) active.classList.add('active');\r\n        }\r\n      });\r\n    }, { rootMargin: '-20% 0px -70% 0px' });\r\n    headings.forEach(h => obs.observe(h));\r\n  })();\r\n<\/script>\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>Fosi Audio Box X5 p\u0159ekon\u00e1v\u00e1 dra\u017e\u0161\u00ed konkurenci jako nejlep\u0161\u00ed budget phono p\u0159edzesilova\u010d d\u00edky podpo\u0159e MM\/MC, ultra n\u00edzk\u00e9mu \u0161umu, p\u0159esn\u00e9 RIAA ekvalizaci a transparentn\u00edmu dosp\u011bl\u00e9mu zvuku v robustn\u00edm hlin\u00edkov\u00e9m \u0161asi s mo\u017enost\u00ed op-amp rollingu.<\/p>\n","protected":false},"author":1,"featured_media":1284,"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":[65,63],"tags":[],"class_list":["post-1285","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-recenze","category-audio"],"acf":[],"_links":{"self":[{"href":"https:\/\/deskaudio.eu\/cs\/wp-json\/wp\/v2\/posts\/1285","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=1285"}],"version-history":[{"count":11,"href":"https:\/\/deskaudio.eu\/cs\/wp-json\/wp\/v2\/posts\/1285\/revisions"}],"predecessor-version":[{"id":3116,"href":"https:\/\/deskaudio.eu\/cs\/wp-json\/wp\/v2\/posts\/1285\/revisions\/3116"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/deskaudio.eu\/cs\/wp-json\/wp\/v2\/media\/1284"}],"wp:attachment":[{"href":"https:\/\/deskaudio.eu\/cs\/wp-json\/wp\/v2\/media?parent=1285"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/deskaudio.eu\/cs\/wp-json\/wp\/v2\/categories?post=1285"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/deskaudio.eu\/cs\/wp-json\/wp\/v2\/tags?post=1285"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}