{"product_id":"texonic-rx850-8-channel-4-zone-audio-amplifier","title":"TEXONIC RX850 8-Channel 4-Zone Audio Amplifier","description":"\u003cstyle\u003e .rx850-tabs-wrap { font-family: inherit; color: #222; max-width: 900px; margin: 0 auto; line-height: 1.7; } .rx850-tabs-wrap * { box-sizing: border-box; } .rx850-radio { position: absolute; opacity: 0; pointer-events: none; } .rx850-top { background: #f7f7f7; border-radius: 18px; padding: 30px; margin-bottom: 28px; border: 1px solid #e9e9e9; } .rx850-small-title { display: inline-block; font-size: 12px; letter-spacing: 0.08em; text-transform: uppercase; color: #777; font-weight: 700; margin-bottom: 10px; } .rx850-main-title { font-size: 28px; line-height: 1.25; margin: 0 0 14px; color: #111; font-weight: 800; } .rx850-main-title span { color: #d82929; } .rx850-top p { margin: 0 0 14px; color: #444; } .rx850-pill-row { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 20px; } .rx850-pill-row span { background: #fff; border: 1px solid #ddd; border-radius: 999px; padding: 7px 13px; font-size: 13px; color: #333; } .rx850-tab-buttons { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 22px; border-bottom: 1px solid #e5e5e5; padding-bottom: 12px; } .rx850-tab-label, .rx850-manual-btn { border: 1px solid #ddd; background: #fff; color: #333; padding: 10px 15px; border-radius: 999px; font-family: inherit; font-size: 14px; cursor: pointer; transition: all 0.25s ease; text-decoration: none; display: inline-flex; align-items: center; justify-content: center; } .rx850-tab-label:hover { border-color: #d82929; color: #111; } #rx850-overview:checked ~ .rx850-tab-buttons label[for=\"rx850-overview\"], #rx850-features:checked ~ .rx850-tab-buttons label[for=\"rx850-features\"], #rx850-specs:checked ~ .rx850-tab-buttons label[for=\"rx850-specs\"], #rx850-included:checked ~ .rx850-tab-buttons label[for=\"rx850-included\"] { background: #111; color: #fff; border-color: #111; } .rx850-manual-btn { background: #d82929; border-color: #d82929; color: #ffffff !important; font-weight: 700; } .rx850-manual-btn:hover { background: #111; border-color: #111; color: #ffffff !important; text-decoration: none; } .rx850-tabs-wrap .rx850-manual-btn, .rx850-tabs-wrap .rx850-manual-btn:visited, .rx850-tabs-wrap .rx850-manual-btn:hover, .rx850-tabs-wrap .rx850-manual-btn:focus { color: #ffffff !important; } .rx850-tab-panel { display: none; animation: rx850Fade 0.35s ease; } #rx850-overview:checked ~ .rx850-panels .rx850-panel-overview, #rx850-features:checked ~ .rx850-panels .rx850-panel-features, #rx850-specs:checked ~ .rx850-panels .rx850-panel-specs, #rx850-included:checked ~ .rx850-panels .rx850-panel-included { display: block; } @keyframes rx850Fade { from { opacity: 0; transform: translateY(8px); } to { opacity: 1; transform: translateY(0); } } .rx850-panel-box { background: #fff; border: 1px solid #e9e9e9; border-radius: 18px; padding: 26px; } .rx850-panel-box h3 { margin: 0 0 16px; font-size: 20px; color: #111; font-weight: 800; } .rx850-panel-box p { margin: 0 0 14px; color: #444; } .rx850-use-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 14px; margin-top: 18px; } .rx850-use-card { background: #fafafa; border: 1px solid #e6e6e6; border-radius: 14px; padding: 18px; } .rx850-use-card strong { display: block; color: #111; font-size: 17px; margin-bottom: 5px; } .rx850-feature-list { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 12px; list-style: none; padding: 0; margin: 0; } .rx850-feature-list li { background: #fafafa; border: 1px solid #e8e8e8; border-radius: 14px; padding: 14px 16px; color: #444; } .rx850-feature-list li::before { content: \"✓ \"; color: #d82929; font-weight: 800; } .rx850-spec-list { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 0 30px; } .rx850-spec-line { padding: 12px 0; border-bottom: 1px solid #eeeeee; } .rx850-spec-line strong { display: block; color: #111; font-weight: 750; margin-bottom: 2px; } .rx850-spec-line span { color: #444; } .rx850-included-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 12px; } .rx850-included-item { background: #fafafa; border: 1px solid #e8e8e8; border-radius: 14px; padding: 16px; color: #333; font-weight: 600; } .rx850-note { margin-top: 22px; padding: 16px 18px; background: #fff7f7; border-left: 4px solid #d82929; border-radius: 12px; color: #444; font-size: 14px; } @media (max-width: 749px) { .rx850-top, .rx850-panel-box { padding: 22px; border-radius: 14px; } .rx850-main-title { font-size: 23px; } .rx850-tab-buttons { overflow-x: auto; flex-wrap: nowrap; padding-bottom: 12px; } .rx850-tab-label, .rx850-manual-btn { white-space: nowrap; flex: 0 0 auto; } .rx850-use-grid, .rx850-feature-list, .rx850-spec-list, .rx850-included-grid { grid-template-columns: 1fr; } } \u003c\/style\u003e \u003cdiv class=\"rx850-tabs-wrap\"\u003e \u003cinput class=\"rx850-radio\" type=\"radio\" name=\"rx850-tabs\" id=\"rx850-overview\" checked\u003e \u003cinput class=\"rx850-radio\" type=\"radio\" name=\"rx850-tabs\" id=\"rx850-features\"\u003e \u003cinput class=\"rx850-radio\" type=\"radio\" name=\"rx850-tabs\" id=\"rx850-specs\"\u003e \u003cinput class=\"rx850-radio\" type=\"radio\" name=\"rx850-tabs\" id=\"rx850-included\"\u003e \u003cdiv class=\"rx850-top\"\u003e \u003cspan class=\"rx850-small-title\"\u003e8-Channel 4-Zone Audio Amplifier\u003c\/span\u003e \u003ch2 class=\"rx850-main-title\"\u003e TEXONIC RX850 \u003cspan\u003e8-Channel 4-Zone\u003c\/span\u003e Amplifier \u003c\/h2\u003e \u003cp\u003e The \u003cstrong\u003eTEXONIC RX850\u003c\/strong\u003e is a 2U rack-mount zone amplifier designed for commercial and residential audio systems that need multi-room sound, background music, and flexible zone control. \u003c\/p\u003e \u003cp\u003e It supports four stereo zones with eight speaker channels, source selection for each zone, per-zone tone and volume control, RCA line outputs, and a built-in media player with Bluetooth, FM radio, USB, and Micro SD playback. \u003c\/p\u003e \u003cdiv class=\"rx850-pill-row\"\u003e \u003cspan\u003e8 Speaker Channels\u003c\/span\u003e \u003cspan\u003e4 Stereo Zones\u003c\/span\u003e \u003cspan\u003e3 × 4 Audio Matrix\u003c\/span\u003e \u003cspan\u003eBluetooth \/ FM \/ USB \/ Micro SD\u003c\/span\u003e \u003c\/div\u003e \u003c\/div\u003e \u003cdiv class=\"rx850-tab-buttons\"\u003e \u003clabel class=\"rx850-tab-label\" for=\"rx850-overview\"\u003eOverview\u003c\/label\u003e \u003clabel class=\"rx850-tab-label\" for=\"rx850-features\"\u003eFeatures\u003c\/label\u003e \u003clabel class=\"rx850-tab-label\" for=\"rx850-specs\"\u003eSpecifications\u003c\/label\u003e \u003clabel class=\"rx850-tab-label\" for=\"rx850-included\"\u003eWhat’s Included\u003c\/label\u003e \u003ca class=\"rx850-manual-btn\" href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0551\/8472\/0005\/files\/RX850-8Channel-4Zone-Amplifier-Manual.pdf?v=1783018553\" target=\"_blank\" rel=\"noopener\"\u003e Manual \u003c\/a\u003e \u003c\/div\u003e \u003cdiv class=\"rx850-panels\"\u003e \u003cdiv class=\"rx850-tab-panel rx850-panel-overview\"\u003e \u003cdiv class=\"rx850-panel-box\"\u003e \u003ch3\u003eProduct Overview\u003c\/h3\u003e \u003cp\u003e The RX850 is designed for projects that need multiple listening areas from one central amplifier. It can be used for background music in commercial spaces or multi-room audio in residential installations. \u003c\/p\u003e \u003cp\u003e With \u003cstrong\u003e8 speaker channels arranged as four stereo zones\u003c\/strong\u003e, a \u003cstrong\u003e3 × 4 audio matrix\u003c\/strong\u003e, and built-in Bluetooth, FM, USB, and Micro SD playback, the RX850 allows each zone to select Player, LINE 1, or LINE 2 independently. \u003c\/p\u003e \u003cdiv class=\"rx850-use-grid\"\u003e \u003cdiv class=\"rx850-use-card\"\u003e \u003cstrong\u003eBest For\u003c\/strong\u003e Restaurants, retail stores, offices, gyms, clinics, showrooms, hotels, lounges, homes, and multi-room audio systems. \u003c\/div\u003e \u003cdiv class=\"rx850-use-card\"\u003e \u003cstrong\u003eSystem Fit\u003c\/strong\u003e Four-zone stereo speaker systems where each area needs separate volume, tone, and source selection. \u003c\/div\u003e \u003c\/div\u003e \u003c\/div\u003e \u003c\/div\u003e \u003cdiv class=\"rx850-tab-panel rx850-panel-features\"\u003e \u003cdiv class=\"rx850-panel-box\"\u003e \u003ch3\u003eKey Features\u003c\/h3\u003e \u003cul class=\"rx850-feature-list\"\u003e \u003cli\u003e8 speaker channels arranged as four stereo zones\u003c\/li\u003e \u003cli\u003e50W × 8 at 8Ω stereo output\u003c\/li\u003e \u003cli\u003e100W × 8 at 4Ω stereo output\u003c\/li\u003e \u003cli\u003eMaximum output power up to 640W\u003c\/li\u003e \u003cli\u003e3 × 4 audio matrix routes Player, LINE 1, or LINE 2 to any zone\u003c\/li\u003e \u003cli\u003eBuilt-in Bluetooth, FM tuner, USB, and Micro SD media player\u003c\/li\u003e \u003cli\u003ePer-zone treble, midrange, and bass tone control\u003c\/li\u003e \u003cli\u003eIndependent volume control for each zone\u003c\/li\u003e \u003cli\u003eSIG, CLIP, and PROT status indicators for each zone\u003c\/li\u003e \u003cli\u003eRCA line outputs for active subwoofers or additional amplifiers\u003c\/li\u003e \u003cli\u003eLINE 1 and LINE 2 RCA inputs for external audio sources\u003c\/li\u003e \u003cli\u003eStereo \/ parallel output mode for 4–8Ω speakers\u003c\/li\u003e \u003cli\u003eOverheating, short-circuit, and DC protection\u003c\/li\u003e \u003cli\u003e2U, 19-inch rack-mountable design for professional installs\u003c\/li\u003e \u003cli\u003eRemote control and rack-mount hardware included\u003c\/li\u003e \u003c\/ul\u003e \u003c\/div\u003e \u003c\/div\u003e \u003cdiv class=\"rx850-tab-panel rx850-panel-specs\"\u003e \u003cdiv class=\"rx850-panel-box\"\u003e \u003ch3\u003eSpecifications\u003c\/h3\u003e \u003cdiv class=\"rx850-spec-list\"\u003e \u003cdiv class=\"rx850-spec-line\"\u003e \u003cstrong\u003eBrand\u003c\/strong\u003e \u003cspan\u003eTEXONIC\u003c\/span\u003e \u003c\/div\u003e \u003cdiv class=\"rx850-spec-line\"\u003e \u003cstrong\u003eModel \/ SKU\u003c\/strong\u003e \u003cspan\u003eRX850\u003c\/span\u003e \u003c\/div\u003e \u003cdiv class=\"rx850-spec-line\"\u003e \u003cstrong\u003eAmplifier Type\u003c\/strong\u003e \u003cspan\u003e8-channel, 4-zone audio amplifier\u003c\/span\u003e \u003c\/div\u003e \u003cdiv class=\"rx850-spec-line\"\u003e \u003cstrong\u003ePower Supply\u003c\/strong\u003e \u003cspan\u003e115V, 50\/60 Hz\u003c\/span\u003e \u003c\/div\u003e \u003cdiv class=\"rx850-spec-line\"\u003e \u003cstrong\u003eRated Output Power\u003c\/strong\u003e \u003cspan\u003e50W × 8 at 8Ω stereo \/ 100W × 8 at 4Ω stereo\u003c\/span\u003e \u003c\/div\u003e \u003cdiv class=\"rx850-spec-line\"\u003e \u003cstrong\u003eMaximum Output Power\u003c\/strong\u003e \u003cspan\u003e640W max\u003c\/span\u003e \u003c\/div\u003e \u003cdiv class=\"rx850-spec-line\"\u003e \u003cstrong\u003eOutput Mode\u003c\/strong\u003e \u003cspan\u003eStereo \/ parallel, 4–8Ω\u003c\/span\u003e \u003c\/div\u003e \u003cdiv class=\"rx850-spec-line\"\u003e \u003cstrong\u003eOutput Impedance\u003c\/strong\u003e \u003cspan\u003e4–8Ω\u003c\/span\u003e \u003c\/div\u003e \u003cdiv class=\"rx850-spec-line\"\u003e \u003cstrong\u003eZones\u003c\/strong\u003e \u003cspan\u003e4 stereo zones \/ 8 speaker channels\u003c\/span\u003e \u003c\/div\u003e \u003cdiv class=\"rx850-spec-line\"\u003e \u003cstrong\u003eAudio Matrix\u003c\/strong\u003e \u003cspan\u003e3 × 4 matrix: Player, LINE 1, or LINE 2 to any zone\u003c\/span\u003e \u003c\/div\u003e \u003cdiv class=\"rx850-spec-line\"\u003e \u003cstrong\u003eMedia Player\u003c\/strong\u003e \u003cspan\u003eBluetooth, FM tuner, USB, and Micro SD\u003c\/span\u003e \u003c\/div\u003e \u003cdiv class=\"rx850-spec-line\"\u003e \u003cstrong\u003eLine Inputs\u003c\/strong\u003e \u003cspan\u003eLINE 1 and LINE 2 RCA inputs\u003c\/span\u003e \u003c\/div\u003e \u003cdiv class=\"rx850-spec-line\"\u003e \u003cstrong\u003eAUX \/ Input Sensitivity\u003c\/strong\u003e \u003cspan\u003e1V unbalanced, 4 RCA \/ AUX 250 mV, 2 RCA\u003c\/span\u003e \u003c\/div\u003e \u003cdiv class=\"rx850-spec-line\"\u003e \u003cstrong\u003eAUX Output\u003c\/strong\u003e \u003cspan\u003eRCA\u003c\/span\u003e \u003c\/div\u003e \u003cdiv class=\"rx850-spec-line\"\u003e \u003cstrong\u003eFrequency Response\u003c\/strong\u003e \u003cspan\u003e20Hz – 20kHz ±1.5 dB\u003c\/span\u003e \u003c\/div\u003e \u003cdiv class=\"rx850-spec-line\"\u003e \u003cstrong\u003eTHD\u003c\/strong\u003e \u003cspan\u003e\u0026lt;0.1% at 8Ω, 1kHz\u003c\/span\u003e \u003c\/div\u003e \u003cdiv class=\"rx850-spec-line\"\u003e \u003cstrong\u003eSignal-to-Noise Ratio\u003c\/strong\u003e \u003cspan\u003e≥80 dB, A-weighted\u003c\/span\u003e \u003c\/div\u003e \u003cdiv class=\"rx850-spec-line\"\u003e \u003cstrong\u003eBass Control\u003c\/strong\u003e \u003cspan\u003e±9 dB at 100Hz\u003c\/span\u003e \u003c\/div\u003e \u003cdiv class=\"rx850-spec-line\"\u003e \u003cstrong\u003eMidrange Control\u003c\/strong\u003e \u003cspan\u003e±9 dB at 1kHz\u003c\/span\u003e \u003c\/div\u003e \u003cdiv class=\"rx850-spec-line\"\u003e \u003cstrong\u003eTreble Control\u003c\/strong\u003e \u003cspan\u003e±9 dB at 10kHz\u003c\/span\u003e \u003c\/div\u003e \u003cdiv class=\"rx850-spec-line\"\u003e \u003cstrong\u003eProtection Circuit\u003c\/strong\u003e \u003cspan\u003eOverheating, short-circuit, and DC protection\u003c\/span\u003e \u003c\/div\u003e \u003cdiv class=\"rx850-spec-line\"\u003e \u003cstrong\u003eRack Size\u003c\/strong\u003e \u003cspan\u003e2U, 19-inch rack-mountable design\u003c\/span\u003e \u003c\/div\u003e \u003cdiv class=\"rx850-spec-line\"\u003e \u003cstrong\u003eDimensions\u003c\/strong\u003e \u003cspan\u003e21.26″ × 15.94″ × 5.91″ \/ 54 × 40.5 × 15 cm\u003c\/span\u003e \u003c\/div\u003e \u003cdiv class=\"rx850-spec-line\"\u003e \u003cstrong\u003eNet Weight\u003c\/strong\u003e \u003cspan\u003e12.1 lb \/ 5.5 kg\u003c\/span\u003e \u003c\/div\u003e \u003c\/div\u003e \u003cdiv class=\"rx850-note\"\u003e \u003cstrong\u003eConnection Notice:\u003c\/strong\u003e Connect speakers to the correct zone outputs and keep wiring polarity consistent. Use compatible 4–8Ω speakers only. Reduce input or volume level if the CLIP indicator turns on. \u003c\/div\u003e \u003c\/div\u003e \u003c\/div\u003e \u003cdiv class=\"rx850-tab-panel rx850-panel-included\"\u003e \u003cdiv class=\"rx850-panel-box\"\u003e \u003ch3\u003eWhat’s Included\u003c\/h3\u003e \u003cdiv class=\"rx850-included-grid\"\u003e \u003cdiv class=\"rx850-included-item\"\u003e1 × TEXONIC RX850 amplifier\u003c\/div\u003e \u003cdiv class=\"rx850-included-item\"\u003e1 × Remote control\u003c\/div\u003e \u003cdiv class=\"rx850-included-item\"\u003eRack-mount hardware\u003c\/div\u003e \u003cdiv class=\"rx850-included-item\"\u003eUser manual\u003c\/div\u003e \u003cdiv class=\"rx850-included-item\"\u003e1 × AC power cable\u003c\/div\u003e \u003c\/div\u003e \u003cdiv class=\"rx850-note\"\u003e \u003cstrong\u003eProduct Note:\u003c\/strong\u003e Product design, packaging, and included accessories may change without notice. Diagrams and images are for illustration purposes and may not fully represent the final product. \u003c\/div\u003e \u003c\/div\u003e \u003c\/div\u003e \u003c\/div\u003e \u003c\/div\u003e","brand":"TEXONIC AV Inc","offers":[{"title":"Default Title","offer_id":41742976254085,"sku":"RX850","price":799.99,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0551\/8472\/0005\/files\/RX8508Channel4ZoneAmplifier.jpg?v=1783020017","url":"https:\/\/www.texonic.ca\/products\/texonic-rx850-8-channel-4-zone-audio-amplifier","provider":"TEXONIC AV Inc","version":"1.0","type":"link"}