{"product_id":"lhyaudio-ock-2s","title":"LHY Audio OCK-2S","description":"\u003cp\u003eLHY Audio OCK-2S is a six-output 10MHz reference master clock for compatible DACs, streamers, network switches and digital transports. Its SC-Cut OCXO, independent output drivers and mixed 50\/75-ohm sine- and square-wave outputs make it a flexible timing hub for multi-component systems.\u003c\/p\u003e\n\u003ch2\u003eWhy it stands out\u003c\/h2\u003e\n\u003ch3\u003eSix independent outputs\u003c\/h3\u003e\n\u003cp\u003eThree sine and three square outputs can serve several compatible components.\u003c\/p\u003e\n\u003ch3\u003eFlexible impedance matching\u003c\/h3\u003e\n\u003cp\u003eBoth 50-ohm and 75-ohm outputs are available.\u003c\/p\u003e\n\u003ch3\u003eLow phase-noise OCXO\u003c\/h3\u003e\n\u003cp\u003eThe internal SC-Cut oscillator is rated at a typical -110dBc at 1Hz offset.\u003c\/p\u003e\n\u003ch3\u003eIndependent ground control\u003c\/h3\u003e\n\u003cp\u003eOutput isolation and ground switching help adapt to different system grounding requirements.\u003c\/p\u003e\n\u003ch2\u003eBest for\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eMulti-device 10MHz audio systems\u003c\/li\u003e\n\u003cli\u003eDACs and streamers with external clock inputs\u003c\/li\u003e\n\u003cli\u003eUsers needing sine and square wave options\u003c\/li\u003e\n\u003cli\u003eSystems mixing 50-ohm and 75-ohm clock inputs\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eNot ideal for\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eDevices without a 10MHz reference input\u003c\/li\u003e\n\u003cli\u003eUsers needing word clock or audio data outputs\u003c\/li\u003e\n\u003cli\u003eSystems requiring phase noise below the OCK-2S rating\u003c\/li\u003e\n\u003cli\u003ePortable audio systems\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0604\/7422\/8829\/files\/LHY_Audio_OCK-2S-Product_Overview.webp?v=1790750856\" alt=\"\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0604\/7422\/8829\/files\/LHY_Audio_OCK-2S-Key_Features.webp?v=1790750857\" alt=\"\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0604\/7422\/8829\/files\/LHY_Audio_OCK-2S-connectivity.webp?v=1790750856\" alt=\"\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0604\/7422\/8829\/files\/LHY_Audio_OCK-2S-Core_Technology.webp?v=1790750856\" alt=\"\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0604\/7422\/8829\/files\/LHY_Audio_OCK-2S-World_Setup.webp?v=1790750856\" alt=\"\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0604\/7422\/8829\/files\/OCK-2S-11.webp\" alt=\"LHY Audio OCK-2S -110dBc phase-noise specification\" loading=\"lazy\" style=\"display: block; width: 100%; height: auto; margin: 24px auto;\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0604\/7422\/8829\/files\/OCK-2S-9.webp\" alt=\"LHY Audio OCK-2S six isolated clock outputs and ground controls\" loading=\"lazy\" style=\"display: block; width: 100%; height: auto; margin: 24px auto;\"\u003e\u003c\/p\u003e\n\u003ch2\u003eEMiUZEK Buying Notes\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eMatch frequency, impedance, waveform and level to each receiving device before connecting.\u003c\/li\u003e\n\u003cli\u003eOCK-2S is a timing source only; it does not process or transmit audio.\u003c\/li\u003e\n\u003cli\u003eUse the ground switches deliberately and allow 60 minutes for optimum thermal stability.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eFrequently asked questions\u003c\/h2\u003e\n\u003ch3\u003eIs it compatible with every DAC?\u003c\/h3\u003e\n\u003cp\u003eNo, the DAC must accept an external 10MHz reference.\u003c\/p\u003e\n\u003ch3\u003eHow many devices can it clock?\u003c\/h3\u003e\n\u003cp\u003eUp to six compatible devices.\u003c\/p\u003e\n\u003ch3\u003eDoes it include 75-ohm outputs?\u003c\/h3\u003e\n\u003cp\u003eYes, one sine and one square 75-ohm output.\u003c\/p\u003e\n\u003ch3\u003eIs warm-up required?\u003c\/h3\u003e\n\u003cp\u003eIt works after power-on but reaches optimum stability after about 60 minutes.\u003c\/p\u003e\n\u003ch3\u003eDoes it replace USB or Ethernet?\u003c\/h3\u003e\n\u003cp\u003eNo. Audio\/data connections remain separate.\u003c\/p\u003e\n\u003ch3\u003eWhen should I choose OCK-2P?\u003c\/h3\u003e\n\u003cp\u003eChoose OCK-2P for lower close-in phase noise and its upgraded thermal and power architecture.\u003c\/p\u003e\n\u003ch2\u003eHOW TO CONNECT\u003c\/h2\u003e\n\u003ch3\u003eDAC clocking\u003c\/h3\u003e\n\u003cp\u003eSource: OCK-2S\u003cbr\u003eConnection: Matched BNC cable\u003cbr\u003eOutput connection: 10MHz\u003cbr\u003eTarget: Compatible DAC\u003c\/p\u003e\n\u003ch3\u003eStreamer and switch\u003c\/h3\u003e\n\u003cp\u003eSource: OCK-2S\u003cbr\u003eConnection: Independent 10MHz outputs\u003cbr\u003eOutput connection: Correct impedance\u003cbr\u003eTarget: Streamer and network switch\u003c\/p\u003e\n\u003ch3\u003eThree-device timing system\u003c\/h3\u003e\n\u003cp\u003eSource: OCK-2S\u003cbr\u003eConnection: Separate sine\/square outputs\u003cbr\u003eOutput connection: Device-matched cables\u003cbr\u003eTarget: Transport, DAC and streamer\u003c\/p\u003e\n\u003ch2\u003eTechnical Specifications\u003c\/h2\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003eFeature\u003c\/th\u003e\n\u003cth\u003eSpecification\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eFrequency\u003c\/td\u003e\n\u003ctd\u003e10MHz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOutputs\u003c\/td\u003e\n\u003ctd\u003e3 sine + 3 square\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSine outputs\u003c\/td\u003e\n\u003ctd\u003e50Ω ×2, 75Ω ×1\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSquare outputs\u003c\/td\u003e\n\u003ctd\u003e50Ω ×2, 75Ω ×1\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOutput level\u003c\/td\u003e\n\u003ctd\u003e1.4Vpp \/ 0.5Vrms \/ 7dBm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePhase noise\u003c\/td\u003e\n\u003ctd\u003eTypical -110dBc at 1Hz offset\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eStability\u003c\/td\u003e\n\u003ctd\u003e\u0026lt;±5ppb\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAccuracy\u003c\/td\u003e\n\u003ctd\u003e\u0026lt;±0.05ppm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions\u003c\/td\u003e\n\u003ctd\u003e240 × 175 × 50mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003e2.05kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch2\u003eAdditional Product Content\u003c\/h2\u003e\n\u003ch2\u003e📊 Comparison: Which 10MHz Master Clock Is Right for You?\u003c\/h2\u003e\n\u003cp\u003eOCK-2S is the value-focused six-output choice; OCK-2P adds lower phase noise and upgraded power\/thermal engineering, while Mutec REF10 Nano prioritizes a compact professional reference-clock format.\u003c\/p\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003eFeature\u003c\/th\u003e\n\u003cth\u003eLHY OCK-2S\u003c\/th\u003e\n\u003cth\u003eLHY OCK-2P\u003c\/th\u003e\n\u003cth\u003eMutec REF10 Nano\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eCore reason\u003c\/td\u003e\n\u003ctd\u003eSix flexible outputs\u003c\/td\u003e\n\u003ctd\u003eMaximum LHY refinement\u003c\/td\u003e\n\u003ctd\u003eCompact pro clock platform\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePhase noise at 1Hz\u003c\/td\u003e\n\u003ctd\u003eTypical -110dBc\u003c\/td\u003e\n\u003ctd\u003e≤-115dBc\u003c\/td\u003e\n\u003ctd\u003eModel-specific published curve\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWaveforms\u003c\/td\u003e\n\u003ctd\u003eSine and square\u003c\/td\u003e\n\u003ctd\u003eSine and square\u003c\/td\u003e\n\u003ctd\u003eSquare-wave reference\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e50\/75-ohm support\u003c\/td\u003e\n\u003ctd\u003eBoth\u003c\/td\u003e\n\u003ctd\u003eBoth\u003c\/td\u003e\n\u003ctd\u003eCheck selected output\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBest fit\u003c\/td\u003e\n\u003ctd\u003eMixed multi-device system\u003c\/td\u003e\n\u003ctd\u003eReference LHY system\u003c\/td\u003e\n\u003ctd\u003eCompact studio\/audiophile setup\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e","brand":"LHY Audio","offers":[{"title":"Black \/ 110V~120V \/ US","offer_id":43921138843741,"sku":"LHY-Audio-OCK-2S-Black-110V-120V-US","price":5747.0,"currency_code":"BRL","in_stock":true},{"title":"Black \/ 110V~120V \/ EU","offer_id":43921138876509,"sku":"LHY-Audio-OCK-2S-Black-110V-120V-EU","price":5747.0,"currency_code":"BRL","in_stock":true},{"title":"Black \/ 110V~120V \/ UK","offer_id":43921138909277,"sku":"LHY-Audio-OCK-2S-Black-110V-120V-UK","price":5747.0,"currency_code":"BRL","in_stock":true},{"title":"Black \/ 110V~120V \/ AU","offer_id":43921138942045,"sku":"LHY-Audio-OCK-2S-Black-110V-120V-AU","price":5747.0,"currency_code":"BRL","in_stock":true},{"title":"Black \/ 220V~240V \/ US","offer_id":43921138974813,"sku":"LHY-Audio-OCK-2S-Black-220V-240V-US","price":5747.0,"currency_code":"BRL","in_stock":true},{"title":"Black \/ 220V~240V \/ EU","offer_id":43921139007581,"sku":"LHY-Audio-OCK-2S-Black-220V-240V-EU","price":5747.0,"currency_code":"BRL","in_stock":true},{"title":"Black \/ 220V~240V \/ UK","offer_id":43921139040349,"sku":"LHY-Audio-OCK-2S-Black-220V-240V-UK","price":5747.0,"currency_code":"BRL","in_stock":true},{"title":"Black \/ 220V~240V \/ AU","offer_id":43921139073117,"sku":"LHY-Audio-OCK-2S-Black-220V-240V-AU","price":5747.0,"currency_code":"BRL","in_stock":true},{"title":"Gray \/ 110V~120V \/ US","offer_id":43921139105885,"sku":"LHY-Audio-OCK-2S-Gray-110V-120V-US","price":5747.0,"currency_code":"BRL","in_stock":true},{"title":"Gray \/ 110V~120V \/ EU","offer_id":43921139138653,"sku":"LHY-Audio-OCK-2S-Gray-110V-120V-EU","price":5747.0,"currency_code":"BRL","in_stock":true},{"title":"Gray \/ 110V~120V \/ UK","offer_id":43921139171421,"sku":"LHY-Audio-OCK-2S-Gray-110V-120V-UK","price":5747.0,"currency_code":"BRL","in_stock":true},{"title":"Gray \/ 110V~120V \/ AU","offer_id":43921139204189,"sku":"LHY-Audio-OCK-2S-Gray-110V-120V-AU","price":5747.0,"currency_code":"BRL","in_stock":true},{"title":"Gray \/ 220V~240V \/ US","offer_id":43921139236957,"sku":"LHY-Audio-OCK-2S-Gray-220V-240V-US","price":5747.0,"currency_code":"BRL","in_stock":true},{"title":"Gray \/ 220V~240V \/ EU","offer_id":43921139269725,"sku":"LHY-Audio-OCK-2S-Gray-220V-240V-EU","price":5747.0,"currency_code":"BRL","in_stock":true},{"title":"Gray \/ 220V~240V \/ UK","offer_id":43921139302493,"sku":"LHY-Audio-OCK-2S-Gray-220V-240V-UK","price":5747.0,"currency_code":"BRL","in_stock":true},{"title":"Gray \/ 220V~240V \/ AU","offer_id":43921139335261,"sku":"LHY-Audio-OCK-2S-Gray-220V-240V-AU","price":5747.0,"currency_code":"BRL","in_stock":true},{"title":"Silver \/ 110V~120V \/ US","offer_id":43921139368029,"sku":"LHY-Audio-OCK-2S-Silver-110V-120V-US","price":5747.0,"currency_code":"BRL","in_stock":true},{"title":"Silver \/ 110V~120V \/ EU","offer_id":43921139400797,"sku":"LHY-Audio-OCK-2S-Silver-110V-120V-EU","price":5747.0,"currency_code":"BRL","in_stock":true},{"title":"Silver \/ 110V~120V \/ UK","offer_id":43921139433565,"sku":"LHY-Audio-OCK-2S-Silver-110V-120V-UK","price":5747.0,"currency_code":"BRL","in_stock":true},{"title":"Silver \/ 110V~120V \/ AU","offer_id":43921139466333,"sku":"LHY-Audio-OCK-2S-Silver-110V-120V-AU","price":5747.0,"currency_code":"BRL","in_stock":true},{"title":"Silver \/ 220V~240V \/ US","offer_id":43921139499101,"sku":"LHY-Audio-OCK-2S-Silver-220V-240V-US","price":5747.0,"currency_code":"BRL","in_stock":true},{"title":"Silver \/ 220V~240V \/ EU","offer_id":43921139531869,"sku":"LHY-Audio-OCK-2S-Silver-220V-240V-EU","price":5747.0,"currency_code":"BRL","in_stock":true},{"title":"Silver \/ 220V~240V \/ UK","offer_id":43921139564637,"sku":"LHY-Audio-OCK-2S-Silver-220V-240V-UK","price":5747.0,"currency_code":"BRL","in_stock":true},{"title":"Silver \/ 220V~240V \/ AU","offer_id":43921139597405,"sku":"LHY-Audio-OCK-2S-Silver-220V-240V-AU","price":5747.0,"currency_code":"BRL","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0604\/7422\/8829\/files\/OCK-2S-1.webp?v=1766623505","url":"https:\/\/emiuzek.com\/pt-br\/products\/lhyaudio-ock-2s","provider":"EMiUZEK","version":"1.0","type":"link"}