{"product_id":"atoll-pr5-1-demo","title":"Atoll PR5.1 (DEMO)","description":"\u003cp\u003e\u003cmeta charset=\"utf-8\"\u003e\u003cspan class=\"citation-65\"\u003eThe \u003c\/span\u003e\u003cb data-path-to-node=\"0\" data-index-in-node=\"4\"\u003e\u003cspan class=\"citation-65\"\u003eAtoll PR5.1\u003c\/span\u003e\u003c\/b\u003e\u003cspan class=\"citation-65\"\u003e (released in 2004) is a unique crossover product from French High-End audio manufacturer \u003c\/span\u003e\u003cb data-path-to-node=\"0\" data-index-in-node=\"105\"\u003e\u003cspan class=\"citation-65\"\u003eATOLL Électronique\u003c\/span\u003e\u003c\/b\u003e\u003cspan class=\"citation-65 citation-end-65\"\u003e.\u003csup class=\"superscript\" data-turn-source-index=\"1\"\u003e\u003c!----\u003e\u003c\/sup\u003e\u003c\/span\u003e It is an audiophile-grade 5.1-channel preamplifier designed to bridge the gap between traditional two-channel high-fidelity stereo and home theater surround sound.\u003c\/p\u003e\n\u003ch3 data-path-to-node=\"3\"\u003eKey Features \u0026amp; Design Philosophy\u003c\/h3\u003e\n\u003cul data-path-to-node=\"4\"\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"4,0,0\" id=\"p-rc_8e9a1b1e41fb75d6-26\"\u003e\u003cb data-path-to-node=\"4,0,0\" data-index-in-node=\"0\"\u003eAudiophile Circuitry:\u003c\/b\u003e \u003cspan class=\"citation-64 citation-end-64\"\u003eFeatures fully symmetrical audio stages using discrete components across all 5 channels.\u003csup class=\"superscript\" data-turn-source-index=\"2\"\u003e\u003c!----\u003e\u003c\/sup\u003e\u003c\/span\u003e Rather than relying on cheap operational amplifiers (op-amps) like many mainstream AV receivers, it maintains traditional Class-A style audiophile topography.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"4,0,0\" id=\"p-rc_8e9a1b1e41fb75d6-26\"\u003e\u003cb data-path-to-node=\"4,1,0\" data-index-in-node=\"0\"\u003eHeavy-Duty Power Supply:\u003c\/b\u003e Built with a massive \u003cb data-path-to-node=\"4,1,0\" data-index-in-node=\"46\"\u003e160 VA toroidal transformer\u003c\/b\u003e dedicated exclusively to the audio section, along with 20,000 µF of filter capacitance to keep distortion low and dynamics fast.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"4,0,0\" id=\"p-rc_8e9a1b1e41fb75d6-26\"\u003e\u003cb data-path-to-node=\"4,2,0\" data-index-in-node=\"0\"\u003eOptional DSP \/ Digital Board:\u003c\/b\u003e The base PR5.1 functions as a pure analog multi-channel preamp. \u003cspan class=\"citation-63\"\u003eHowever, it could be ordered or upgraded with a DSP board featuring \u003c\/span\u003e\u003cb data-path-to-node=\"4,2,0\" data-index-in-node=\"162\"\u003e\u003cspan class=\"citation-63\"\u003e24-bit\/96 kHz Burr-Brown DACs\u003c\/span\u003e\u003c\/b\u003e\u003cspan class=\"citation-63\"\u003e and Crystal DSP processors for decoding \u003c\/span\u003e\u003cb data-path-to-node=\"4,2,0\" data-index-in-node=\"232\"\u003e\u003cspan class=\"citation-63\"\u003eDolby Digital (AC-3), DTS, and Dolby Pro Logic II\u003c\/span\u003e\u003c\/b\u003e\u003cspan class=\"citation-63 citation-end-63\"\u003e.\u003csup class=\"superscript\" data-turn-source-index=\"3\"\u003e\u003c!----\u003e\u003c\/sup\u003e\u003c\/span\u003e\u003cmeta charset=\"utf-8\"\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\u003cspan class=\"citation-63 citation-end-63\"\u003e\u003cmeta charset=\"utf-8\"\u003e\n\u003cb data-path-to-node=\"4,3,0\" data-index-in-node=\"0\"\u003eSimple User Interface:\u003c\/b\u003e Designed to avoid complex video menus. \u003cspan class=\"citation-62 citation-end-62\"\u003eThe front panel focuses strictly on source selection, volume control, and channel-by-channel level adjustment via a minimalist LED interface.\u003csup class=\"superscript\" data-turn-source-index=\"4\"\u003e\u003c!----\u003e\u003c\/sup\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Audio D'Occasion","offers":[{"title":"Default Title","offer_id":67586330624062,"sku":null,"price":2099.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0563\/2209\/7214\/files\/ATOPR5.1.webp?v=1790694262","url":"https:\/\/hifipro.ca\/en\/products\/atoll-pr5-1-demo","provider":"HIFIPRO \/ Audio d'Occasion","version":"1.0","type":"link"}