{"product_id":"lhyaudio-rpi-pro","title":"LHY Audio RPI Pro: Flagship Digital Streaming Bridge with CM4, SFP Fiber Isolation \u0026 OCXO Clock","description":"\u003cp data-path-to-node=\"12\"\u003e\u003cb data-path-to-node=\"12\" data-index-in-node=\"0\"\u003eThe Reference Standard for Digital Streaming\u003c\/b\u003e\u003c\/p\u003e\n\u003cp data-path-to-node=\"13\"\u003eThe \u003cb data-path-to-node=\"13\" data-index-in-node=\"4\"\u003eLHY Audio RPI Pro\u003c\/b\u003e is the flagship evolution of our streaming series, engineered for audiophiles who demand zero compromise. By utilizing the industrial \u003cb data-path-to-node=\"13\" data-index-in-node=\"156\"\u003eRaspberry Pi Compute Module 4 (CM4)\u003c\/b\u003e instead of a standard Pi board, we’ve optimized the signal path, removed unnecessary components, and implemented true high-end isolation technologies.\u003c\/p\u003e\n\u003ch4 data-path-to-node=\"14\"\u003e\u003cb data-path-to-node=\"14\" data-index-in-node=\"0\"\u003eAdvanced Engineering Highlights:\u003c\/b\u003e\u003c\/h4\u003e\n\u003cul data-path-to-node=\"15\"\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"15,0,0\"\u003e\u003cb data-path-to-node=\"15,0,0\" data-index-in-node=\"0\"\u003eSFP Fiber Optic Input:\u003c\/b\u003e The RPI Pro features a dedicated \u003cb data-path-to-node=\"15,0,0\" data-index-in-node=\"56\"\u003eSFP port\u003c\/b\u003e, allowing for a fiber optic network connection. This provides \u003cb data-path-to-node=\"15,0,0\" data-index-in-node=\"127\"\u003etotal galvanic isolation\u003c\/b\u003e from network noise, effectively blocking EMI and RFI from your router or switch.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"15,1,0\"\u003e\u003cb data-path-to-node=\"15,1,0\" data-index-in-node=\"0\"\u003eCompute Module 4 (CM4) Core:\u003c\/b\u003e Built on the streamlined CM4 architecture, the RPI Pro offers a more stable and direct data path, significantly reducing electromagnetic interference compared to standard Raspberry Pi boards.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"15,2,0\"\u003e\u003cb data-path-to-node=\"15,2,0\" data-index-in-node=\"0\"\u003eUltra-Precision OCXO Clocking:\u003c\/b\u003e Integrated with a top-tier \u003cb data-path-to-node=\"15,2,0\" data-index-in-node=\"58\"\u003eSC-CUT Oven Controlled Crystal Oscillator\u003c\/b\u003e, the RPI Pro re-clocks the digital signal to femtosecond precision, delivering a liquid, natural, and highly detailed soundstage.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"15,3,0\"\u003e\u003cb data-path-to-node=\"15,3,0\" data-index-in-node=\"0\"\u003eDual-Stage Linear Power Architecture:\u003c\/b\u003e Equipped with a high-grade \u003cb data-path-to-node=\"15,3,0\" data-index-in-node=\"65\"\u003eTalema transformer\u003c\/b\u003e and \u003cb data-path-to-node=\"15,3,0\" data-index-in-node=\"88\"\u003edual independent LT3042 + PNP\u003c\/b\u003e regulation circuits. The digital processing unit and the clock system are powered separately to prevent cross-contamination of noise.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"15,4,0\"\u003e\u003cb data-path-to-node=\"15,4,0\" data-index-in-node=\"0\"\u003eGalvanic Isolated Output:\u003c\/b\u003e The USB audio output is further filtered and isolated to ensure that the \"dirty\" power of the CPU never reaches your DAC.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4 data-path-to-node=\"16\"\u003e\u003cb data-path-to-node=\"16\" data-index-in-node=\"0\"\u003eTechnical Specifications:\u003c\/b\u003e\u003c\/h4\u003e\n\u003cul data-path-to-node=\"17\"\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"17,0,0\"\u003e\u003cb data-path-to-node=\"17,0,0\" data-index-in-node=\"0\"\u003eCore Hardware:\u003c\/b\u003e Raspberry Pi Compute Module 4 (4GB RAM \/ 32GB eMMC)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"17,1,0\"\u003e\u003cb data-path-to-node=\"17,1,0\" data-index-in-node=\"0\"\u003eNetwork Input:\u003c\/b\u003e \u003cb data-path-to-node=\"17,1,0\" data-index-in-node=\"15\"\u003eSFP Fiber Optic Port\u003c\/b\u003e + RJ45 Gigabit Ethernet\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"17,2,0\"\u003e\u003cb data-path-to-node=\"17,2,0\" data-index-in-node=\"0\"\u003ePower Supply:\u003c\/b\u003e 30VA Talema Toroidal Transformer\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"17,3,0\"\u003e\u003cb data-path-to-node=\"17,3,0\" data-index-in-node=\"0\"\u003eRegulation Noise:\u003c\/b\u003e \u003cspan class=\"math-inline\" data-math=\"\u0026lt; 1uV\" data-index-in-node=\"18\"\u003e$\u0026lt; 1uV$\u003c\/span\u003e (Dual Independent Rails)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"17,4,0\"\u003e\u003cb data-path-to-node=\"17,4,0\" data-index-in-node=\"0\"\u003eInternal Clock:\u003c\/b\u003e High-Stability SC-CUT OCXO\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"17,5,0\"\u003e\u003cb data-path-to-node=\"17,5,0\" data-index-in-node=\"0\"\u003eClock Input:\u003c\/b\u003e 10MHz BNC (Supports external synchronization)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"17,6,0\"\u003e\u003cb data-path-to-node=\"17,6,0\" data-index-in-node=\"0\"\u003eUSB Output:\u003c\/b\u003e Dedicated Low-Noise USB 2.0 (Optimized for DACs)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"17,7,0\"\u003e\u003cb data-path-to-node=\"17,7,0\" data-index-in-node=\"0\"\u003eOS Support:\u003c\/b\u003e Roon Ready (RoPieee), Volumio, Moode, HQPlayer NAA.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-path-to-node=\"18\"\u003e\n\u003ch3 data-path-to-node=\"19\"\u003eTechnical Specifications\/Raw Specs\u003c\/h3\u003e\n\u003cul data-path-to-node=\"21\"\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"21,0,0\"\u003e\u003cb data-path-to-node=\"21,0,0\" data-index-in-node=\"0\"\u003eConnectivity:\u003c\/b\u003e SFP (Optical), RJ45, USB-A x2, BNC Clock In\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"21,1,0\"\u003e\u003cb data-path-to-node=\"21,1,0\" data-index-in-node=\"0\"\u003eClock Frequency:\u003c\/b\u003e 10MHz \/ 22.5792MHz \/ 24.576MHz Internal\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"21,2,0\"\u003e\u003cb data-path-to-node=\"21,2,0\" data-index-in-node=\"0\"\u003eChassis:\u003c\/b\u003e Full CNC Aluminum Shielding (Aviation Grade)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"21,3,0\"\u003e\u003cb data-path-to-node=\"21,3,0\" data-index-in-node=\"0\"\u003eInput Voltage:\u003c\/b\u003e 115V \/ 230V Manual Toggle\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"21,4,0\"\u003e\u003cb data-path-to-node=\"21,4,0\" data-index-in-node=\"0\"\u003eCooling:\u003c\/b\u003e Passive Silent Cooling (Chassis Heat Sink)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"21,5,0\"\u003e\u003cb data-path-to-node=\"21,5,0\" data-index-in-node=\"0\"\u003eDimensions:\u003c\/b\u003e 220mm x 180mm x 60mm\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"21,6,0\"\u003e\u003cb data-path-to-node=\"21,6,0\" data-index-in-node=\"0\"\u003eWeight:\u003c\/b\u003e 2.2kg\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"LHY Audio","offers":[{"title":"Black \/ 110V~120V \/ 4GB","offer_id":43921143726173,"sku":null,"price":980.0,"currency_code":"USD","in_stock":true},{"title":"Black \/ 110V~120V \/ 8GB","offer_id":43921143758941,"sku":null,"price":980.0,"currency_code":"USD","in_stock":true},{"title":"Black \/ 220V~240V \/ 4GB","offer_id":43921143791709,"sku":null,"price":980.0,"currency_code":"USD","in_stock":true},{"title":"Black \/ 220V~240V \/ 8GB","offer_id":43921143824477,"sku":null,"price":980.0,"currency_code":"USD","in_stock":true},{"title":"Silver \/ 110V~120V \/ 4GB","offer_id":43921143857245,"sku":null,"price":980.0,"currency_code":"USD","in_stock":true},{"title":"Silver \/ 110V~120V \/ 8GB","offer_id":43921143890013,"sku":null,"price":980.0,"currency_code":"USD","in_stock":true},{"title":"Silver \/ 220V~240V \/ 4GB","offer_id":43921143922781,"sku":null,"price":980.0,"currency_code":"USD","in_stock":true},{"title":"Silver \/ 220V~240V \/ 8GB","offer_id":43921143955549,"sku":null,"price":980.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0604\/7422\/8829\/files\/RPI_Pro-1.webp?v=1766624998","url":"https:\/\/emiuzek.com\/ru\/products\/lhyaudio-rpi-pro","provider":"EMiUZEK","version":"1.0","type":"link"}