{"product_id":"afterdark-project-clayx-giesemann-custom-ocxo-by-audiophile-project-alpha","title":"AfterDark. Project ClayX Giesemann Custom OCXO By Audiophile - PROJECT ALPHA","description":"\u003cp\u003e\u003cstrong\u003eAfterDark. Project ClayX Giesemann Custom OCXO By Audiophile - PROJECT ALPHA     \u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e \u003c\/strong\u003e\u003cstrong\u003e\u003ciframe width=\"640\" height=\"360\" src=\"https:\/\/www.youtube.com\/embed\/zNuZ21-78cg\"\u003e\u003c\/iframe\u003e\u003c\/strong\u003e \u003c\/p\u003e\n\u003cul\u003e\u003c\/ul\u003e\n\u003cp\u003e\u003ciframe width=\"640\" height=\"360\" src=\"https:\/\/www.youtube.com\/embed\/IH3JEn6m3II\"\u003e\u003c\/iframe\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eFeatures \u003c\/strong\u003e\u003cbr\u003eThe product uses the selected audio grade OCXO, and through long-term calibration to select and install equipment with excellent stability.\u003c\/p\u003e\n\u003cul\u003e\n\u003cul\u003e\n\u003cli\u003eOCXO that employs with qualitative measure equipment.\u003c\/li\u003e\n\u003cli\u003eOCXO is enclosed and covered with Dynamat Extreme Corporation (Made in USA) which is used to stabilize and minimize heat separation,  addition EMI material from\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/ul\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cspan data-mce-fragment=\"1\"\u003eKEMET EMI Shielding\u003c\/span\u003e is placed on top of OCXO,  the outer layer is covered with real leather to isolate the heat factors for maximizing OCXO performance . \u003c\/li\u003e\n\u003cli\u003eBlack Alu material + Carbon Fiber material front and backplate, solid anti-vibration. In addition, due to the thickness used, 3mm \/ 6mm Carbon Fiber material material with plate can provide solid EMI\/ magnetic coverage.\u003c\/li\u003e\n\u003cli\u003eAdvanced instrument Symmetricom 5125A calibrated with plotted characteristics. The phase noise, and Allen Derivation defines different grades of the OCXO. \u003c\/li\u003e\n\u003cli\u003eHand made in Hong Kong \u003c\/li\u003e\n\u003cli\u003e2 years warranty \u003c\/li\u003e\n\u003cli\u003eInternal R-Core LPS power supply included\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cul\u003e\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eAfterDark. Black Modernize Internal LPS power supply \u003c\/strong\u003e\u003cbr\u003eThis device is designed to operate with internal R-Core Linear Power Supply designed for OCXO. This R-Core is extreme low ripple noise, made by copper and designed to enhance the dynamic and mid-range on Audio application. The electric transmission is further enhanced be Carbon Fiber back plate x Schurter IEC Inlet. \u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eLevel selection value\u003c\/strong\u003e\u003cbr\u003eThe OCXO installed in the product can calibrate the products used in industrial equipment for a long time, and use equipment with good characteristics. In order to optimally select the audio clock, we comprehensively evaluate with Symmetricom Flagship 5125A to analysis the phase noise characteristics and short-term stability (Allen dispersion) that can be determinate the OCXO grading accordingly.\u003cbr\u003e\u003cbr\u003eThe OCXO installed in this product uses a stable OCXO unit that has been calibrated for several months. In order to make the best choice of OCXO. We are conducting a comprehensive evaluation of phase noise characteristics and short-term stability (Allen dispersion) during detailed inspection. \u003c\/p\u003e\n\u003cp\u003eThe final product will final measured and fine tuned with Keysight 53220A with reference to Atomic Clock , GPSDO. \u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003e\u003cstrong\u003eQuality of OCXO is determined by Phase Noise at 1Hz \/ at 10Hz\u003c\/strong\u003e\u003cbr\u003ePhase noise: -119 to -113 dBc \/ Hz or lower at 1 Hz offset (Grades) -137 dBc \/ Hz or lower at 10 Hz offset\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ctable width=\"470\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd width=\"217\"\u003e\u003cstrong\u003eGRADE\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd width=\"133\"\u003e\u003cstrong\u003ePhase Noise@ 10Hz\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd width=\"120\"\u003e\u003cstrong\u003ePhase Noise@ 1Hz\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePRINCE\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e-131\u003c\/td\u003e\n\u003ctd\u003e-100\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eQUEEN\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e-132\u003c\/td\u003e\n\u003ctd\u003e-103\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eKING\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e-134\u003c\/td\u003e\n\u003ctd\u003e-107\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eEmperor Signature SE+\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e-142\u003c\/td\u003e\n\u003ctd\u003e-114\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eEmperor CROWN\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e-140\u003c\/td\u003e\n\u003ctd\u003e-113\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eEmperor DOUBLE CROWN\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e-141\u003c\/td\u003e\n\u003ctd\u003e-117\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eEmperor TRIPLE CROWN\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e-142\u003c\/td\u003e\n\u003ctd\u003e-118\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eEmperor Giesemann\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e-143\u003c\/td\u003e\n\u003ctd\u003e-120\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eEmperor Giesemann EVA\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e-145\u003c\/td\u003e\n\u003ctd\u003e-121\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eTechnical index \u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eUltra-low phase noise OCXO 10MHz oscillator \u003c\/li\u003e\n\u003cli\u003eOptional BNC cable.\u003c\/li\u003e\n\u003cli\u003eOutput: 10 MHz x Trifecta system, square wave\u003c\/li\u003e\n\u003cli\u003eOutput impedance: 75 ohm \u003c\/li\u003e\n\u003cli\u003eBody size: W141mm x D210mm x H90mm \u003c\/li\u003e\n\u003cli\u003eWeight about 3.0 kg\u003c\/li\u003e\n\u003cli\u003eBuild in AfterDark. Progressive R-Core Linear Power Supply or Black Modernize External Linear Power Supply\u003c\/li\u003e\n\u003cli\u003eFurutech NCF IEC Inlet. \u003c\/li\u003e\n\u003cli\u003e2 years free maintenance warranty\u003c\/li\u003e\n\u003cli\u003eDesign and specifications are subject to change without notice\u003c\/li\u003e\n\u003cli\u003eMade in Hong Kong \u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cdiv style=\"text-align: center;\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cdiv style=\"text-align: center;\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cdiv style=\"text-align: center;\"\u003e\u003cstrong\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0072\/3117\/6822\/files\/AfterDark._LEGO_FB_e31b5bc6-a999-453e-b667-9998a8bb0a09_480x480.jpg?v=1603181753\" alt=\"\"\u003e\u003c\/strong\u003e\u003c\/div\u003e","brand":"AfterDark.","offers":[{"title":"Queen \/ Single Output \/ 2.1mm DC plug - powered by external 12V DC LPS","offer_id":41782131654774,"sku":null,"price":1018000.0,"currency_code":"KRW","in_stock":true},{"title":"Queen \/ Single Output \/ Internal LPS","offer_id":42331180466294,"sku":null,"price":1193000.0,"currency_code":"KRW","in_stock":true},{"title":"Queen \/ Dual Outputs \/ 2.1mm DC plug - 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