{"product_id":"lhyaudio-rpi","title":"LHY Audio RPI: High-Performance Raspberry Pi 4B Streamer with Linear Power \u0026 OCXO Clock","description":"\u003cul\u003e\n\u003cli style=\"list-style-type: none;\"\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"11\"\u003e\u003cb data-index-in-node=\"0\" data-path-to-node=\"11\"\u003eElevate Your Raspberry Pi to True Hi-Fi Standards\u003c\/b\u003e\u003c\/p\u003e\n\u003cp data-path-to-node=\"12\"\u003eThe \u003cb data-index-in-node=\"4\" data-path-to-node=\"12\"\u003eLHY Audio RPI\u003c\/b\u003e takes the versatile Raspberry Pi 4B platform and re-imagines it for the high-end audio world. While a stock Raspberry Pi is a powerful streamer, its performance is often limited by noisy switching power supplies and high-jitter onboard clocks. LHY Audio solves this by integrating a laboratory-grade power system and a high-precision timing core into a single, shielded aluminum chassis.\u003c\/p\u003e\n\u003ch4 data-path-to-node=\"13\"\u003e\u003cb data-index-in-node=\"0\" data-path-to-node=\"13\"\u003eKey Features:\u003c\/b\u003e\u003c\/h4\u003e\n\u003cul data-path-to-node=\"14\"\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"14,0,0\"\u003e\u003cb data-index-in-node=\"0\" data-path-to-node=\"14,0,0\"\u003ePrecision OCXO Clock Upgrade:\u003c\/b\u003e We have bypassed the Pi's standard crystal oscillator in favor of a high-precision \u003cb data-index-in-node=\"113\" data-path-to-node=\"14,0,0\"\u003eOven Controlled Crystal Oscillator (OCXO)\u003c\/b\u003e. This significantly reduces digital jitter, resulting in a more focused soundstage and smoother high frequencies.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"14,1,0\"\u003e\u003cb data-index-in-node=\"0\" data-path-to-node=\"14,1,0\"\u003eIntegrated Linear Power Supply (LPS):\u003c\/b\u003e Features a custom-made \u003cb data-index-in-node=\"61\" data-path-to-node=\"14,1,0\"\u003eTalema toroidal transformer\u003c\/b\u003e and \u003cb data-index-in-node=\"93\" data-path-to-node=\"14,1,0\"\u003eLT3042 + PNP\u003c\/b\u003e ultra-low noise regulators. This provides the Pi with the stable, clean DC current it needs to perform without electrical interference.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"14,2,0\"\u003e\u003cb data-index-in-node=\"0\" data-path-to-node=\"14,2,0\"\u003eEMI\/RFI Shielded Chassis:\u003c\/b\u003e The entire unit is housed in a thick, \u003cb data-index-in-node=\"64\" data-path-to-node=\"14,2,0\"\u003eCNC-machined aluminum enclosure\u003c\/b\u003e, protecting the delicate audio signal from external electromagnetic interference and providing excellent heat dissipation.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"14,3,0\"\u003e\u003cb data-index-in-node=\"0\" data-path-to-node=\"14,3,0\"\u003eReady for Any OS:\u003c\/b\u003e Fully compatible with your favorite audiophile operating systems, including \u003cb data-index-in-node=\"94\" data-path-to-node=\"14,3,0\"\u003eRoPieee, Volumio, Moode, and DietPi\u003c\/b\u003e.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"14,4,0\"\u003e\u003cb data-index-in-node=\"0\" data-path-to-node=\"14,4,0\"\u003eExternal Clock Support:\u003c\/b\u003e Includes a \u003cb data-index-in-node=\"35\" data-path-to-node=\"14,4,0\"\u003e10MHz BNC input\u003c\/b\u003e, allowing you to sync the RPI with a master clock (like the OCK-1 or OCK-2) for even higher performance.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4 data-path-to-node=\"15\"\u003e\u003cb data-index-in-node=\"0\" data-path-to-node=\"15\"\u003eTechnical Specifications:\u003c\/b\u003e\u003c\/h4\u003e\n\u003cul data-path-to-node=\"16\"\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"16,0,0\"\u003e\u003cb data-index-in-node=\"0\" data-path-to-node=\"16,0,0\"\u003eCore Hardware:\u003c\/b\u003e Raspberry Pi 4 Model B (4GB\/8GB RAM options)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"16,1,0\"\u003e\u003cb data-index-in-node=\"0\" data-path-to-node=\"16,1,0\"\u003ePower Regulation:\u003c\/b\u003e Multi-stage LT3042 ultra-low noise LDO (\u003cspan data-index-in-node=\"58\" data-math=\"\u0026lt;1\\mu V\" class=\"math-inline\"\u003e$\u0026lt;1\\mu V$\u003c\/span\u003e noise)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"16,2,0\"\u003e\u003cb data-index-in-node=\"0\" data-path-to-node=\"16,2,0\"\u003eTransformer:\u003c\/b\u003e 15VA Talema Toroidal\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"16,3,0\"\u003e\u003cb data-index-in-node=\"0\" data-path-to-node=\"16,3,0\"\u003eInternal Clock:\u003c\/b\u003e SC-CUT OCXO (Oven Controlled)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"16,4,0\"\u003e\u003cb data-index-in-node=\"0\" data-path-to-node=\"16,4,0\"\u003eInput Ports:\u003c\/b\u003e Ethernet (RJ45), USB 3.0, USB 2.0\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"16,5,0\"\u003e\u003cb data-index-in-node=\"0\" data-path-to-node=\"16,5,0\"\u003eOutput Ports:\u003c\/b\u003e USB Audio (Optimized), Micro-HDMI (Video\/Audio)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"16,6,0\"\u003e\u003cb data-index-in-node=\"0\" data-path-to-node=\"16,6,0\"\u003eClock Input:\u003c\/b\u003e 10MHz BNC (50\/75 Ohm compatible)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"16,7,0\"\u003e\u003cb data-index-in-node=\"0\" data-path-to-node=\"16,7,0\"\u003eVoltage:\u003c\/b\u003e 110-120VAC or 220-240VAC\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003eTechnical Specifications\/Raw Specs\n\u003cul\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"20,0,0\"\u003e\u003cb data-index-in-node=\"0\" data-path-to-node=\"20,0,0\"\u003eNoise Floor:\u003c\/b\u003e \u003cspan data-index-in-node=\"13\" data-math=\"\u0026lt; 1uV\" class=\"math-inline\"\u003e$\u0026lt; 1uV$\u003c\/span\u003e (Power Rail)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"20,1,0\"\u003e\u003cb data-index-in-node=\"0\" data-path-to-node=\"20,1,0\"\u003eFrequency Stability:\u003c\/b\u003e \u003cspan data-index-in-node=\"21\" data-math=\"\\pm 10ppb\" class=\"math-inline\"\u003e$\\pm 10ppb$\u003c\/span\u003e (OCXO)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"20,2,0\"\u003e\u003cb data-index-in-node=\"0\" data-path-to-node=\"20,2,0\"\u003eChassis Material:\u003c\/b\u003e Solid Aviation-Grade Aluminum\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"20,3,0\"\u003e\u003cb data-index-in-node=\"0\" data-path-to-node=\"20,3,0\"\u003eStorage:\u003c\/b\u003e MicroSD Card Slot (External Access)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"20,4,0\"\u003e\u003cb data-index-in-node=\"0\" data-path-to-node=\"20,4,0\"\u003ePower Consumption:\u003c\/b\u003e ~10W\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"20,5,0\"\u003e\u003cb data-index-in-node=\"0\" data-path-to-node=\"20,5,0\"\u003eDimensions:\u003c\/b\u003e 150mm x 175mm x 50mm\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"20,6,0\"\u003e\u003cb data-index-in-node=\"0\" data-path-to-node=\"20,6,0\"\u003eWeight:\u003c\/b\u003e 1.2kg\u003cbr\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"LHY Audio","offers":[{"title":"Black \/ US \/ 110V~120V","offer_id":43921162895453,"sku":null,"price":561.0,"currency_code":"USD","in_stock":true},{"title":"Black \/ US \/ 220V~240V","offer_id":43921162928221,"sku":null,"price":561.0,"currency_code":"USD","in_stock":true},{"title":"Black \/ EU \/ 110V~120V","offer_id":43921162960989,"sku":null,"price":561.0,"currency_code":"USD","in_stock":true},{"title":"Black \/ EU \/ 220V~240V","offer_id":43921162993757,"sku":null,"price":561.0,"currency_code":"USD","in_stock":true},{"title":"Black \/ UK \/ 110V~120V","offer_id":43921163026525,"sku":null,"price":561.0,"currency_code":"USD","in_stock":true},{"title":"Black \/ UK \/ 220V~240V","offer_id":43921163059293,"sku":null,"price":561.0,"currency_code":"USD","in_stock":true},{"title":"Black \/ AU \/ 110V~120V","offer_id":43921163092061,"sku":null,"price":561.0,"currency_code":"USD","in_stock":true},{"title":"Black \/ AU \/ 220V~240V","offer_id":43921163124829,"sku":null,"price":561.0,"currency_code":"USD","in_stock":true},{"title":"Silver \/ US \/ 110V~120V","offer_id":43921163157597,"sku":null,"price":561.0,"currency_code":"USD","in_stock":true},{"title":"Silver \/ US \/ 220V~240V","offer_id":43921163190365,"sku":null,"price":561.0,"currency_code":"USD","in_stock":true},{"title":"Silver \/ EU \/ 110V~120V","offer_id":43921163223133,"sku":null,"price":561.0,"currency_code":"USD","in_stock":true},{"title":"Silver \/ EU \/ 220V~240V","offer_id":43921163255901,"sku":null,"price":561.0,"currency_code":"USD","in_stock":true},{"title":"Silver \/ UK \/ 110V~120V","offer_id":43921163288669,"sku":null,"price":561.0,"currency_code":"USD","in_stock":true},{"title":"Silver \/ UK \/ 220V~240V","offer_id":43921163321437,"sku":null,"price":561.0,"currency_code":"USD","in_stock":true},{"title":"Silver \/ AU \/ 110V~120V","offer_id":43921163354205,"sku":null,"price":561.0,"currency_code":"USD","in_stock":true},{"title":"Silver \/ AU \/ 220V~240V","offer_id":43921163386973,"sku":null,"price":561.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0604\/7422\/8829\/files\/RPI-3.webp?v=1766628694","url":"https:\/\/emiuzek.com\/ja\/products\/lhyaudio-rpi","provider":"EMiUZEK","version":"1.0","type":"link"}