{"product_id":"topping-u90","title":"TOPPING U90 USB Bridge – 32-bit\/768kHz \u0026 DSD512 Digital Interface","description":"\u003ch2 data-start=\"487\" data-end=\"514\"\u003e🔍 Product Description\u003c\/h2\u003e\n\u003ch3 data-start=\"515\" data-end=\"529\"\u003eOverview\u003c\/h3\u003e\n\u003cp data-start=\"530\" data-end=\"944\"\u003eThe TOPPING U90 is a reference-grade digital audio bridge designed to serve as the centerpiece of high-end desktop or home Hi-Fi systems. With its advanced USB interface, ultra-precise clocking, built-in USB isolation, and wide array of digital outputs (I²S, AES\/EBU, coaxial, optical), the U90 elevates digital signal quality and flexibility far beyond conventional USB DACs. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003cspan class=\"ms-1 inline-flex max-w-full items-center relative top-[-0.094rem] animate-[show_150ms_ease-in]\" data-testid=\"webpage-citation-pill\"\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3 data-start=\"946\" data-end=\"964\"\u003eKey Features\u003c\/h3\u003e\n\u003cul data-start=\"965\" data-end=\"2002\"\u003e\n\u003cli data-start=\"965\" data-end=\"1147\"\u003e\n\u003cp data-start=\"967\" data-end=\"1147\"\u003e\u003cstrong data-start=\"967\" data-end=\"994\"\u003eHigh-Resolution Support\u003c\/strong\u003e – Accepts USB input and outputs PCM up to 32-bit\/768 kHz and native DSD up to DSD512 via its I²S LVDS interface. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003cspan class=\"ms-1 inline-flex max-w-full items-center relative top-[-0.094rem] animate-[show_150ms_ease-in]\" data-testid=\"webpage-citation-pill\"\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1148\" data-end=\"1376\"\u003e\n\u003cp data-start=\"1150\" data-end=\"1376\"\u003e\u003cstrong data-start=\"1150\" data-end=\"1178\"\u003eMultiple Digital Outputs\u003c\/strong\u003e – Includes 1× I²S (LVDS), 2× AES\/EBU, 2× coaxial SPDIF, and 2× optical (Toslink), enabling connection to a wide variety of external DACs or audio processors. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003cspan class=\"ms-1 inline-flex max-w-full items-center relative top-[-0.094rem] animate-[show_150ms_ease-in]\" data-testid=\"webpage-citation-pill\"\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1377\" data-end=\"1590\"\u003e\n\u003cp data-start=\"1379\" data-end=\"1590\"\u003e\u003cstrong data-start=\"1379\" data-end=\"1415\"\u003eUltra-Low Jitter \u0026amp; USB Isolation\u003c\/strong\u003e – Employs a femtosecond crystal oscillator, CPLD, and built-in USB isolation to minimise jitter and eliminate many ground-loop noises. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003cspan class=\"ms-1 inline-flex max-w-full items-center relative top-[-0.094rem] animate-[show_150ms_ease-in]\" data-testid=\"webpage-citation-pill\"\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1591\" data-end=\"1782\"\u003e\n\u003cp data-start=\"1593\" data-end=\"1782\"\u003e\u003cstrong data-start=\"1593\" data-end=\"1629\"\u003e12V Trigger \u0026amp; System Integration\u003c\/strong\u003e – Trigger output enables automated system power control when paired with other gear with 12V trigger capability. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003cspan class=\"ms-1 inline-flex max-w-full items-center relative top-[-0.094rem] animate-[show_150ms_ease-in]\" data-testid=\"webpage-citation-pill\"\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1783\" data-end=\"2002\"\u003e\n\u003cp data-start=\"1785\" data-end=\"2002\"\u003e\u003cstrong data-start=\"1785\" data-end=\"1811\"\u003eFlexible Compatibility\u003c\/strong\u003e – The I²S output features a set of DIP switches for pin\/definition configuration, making the U90 compatible with many DACs that support I²S\/ LVDS input. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003cspan class=\"ms-1 inline-flex max-w-full items-center relative top-[-0.094rem] animate-[show_150ms_ease-in]\" data-testid=\"webpage-citation-pill\"\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-start=\"2004\" data-end=\"2035\"\u003eSpecifications (selected)\u003c\/h3\u003e\n\u003cdiv class=\"_tableContainer_1rjym_1\"\u003e\n\u003cdiv class=\"group _tableWrapper_1rjym_13 flex w-fit flex-col-reverse\" tabindex=\"-1\"\u003e\n\u003ctable data-start=\"2037\" data-end=\"2803\" class=\"w-fit min-w-(--thread-content-width)\"\u003e\n\u003cthead data-start=\"2037\" data-end=\"2107\"\u003e\n\u003ctr data-start=\"2037\" data-end=\"2107\"\u003e\n\u003cth data-start=\"2037\" data-end=\"2061\" data-col-size=\"sm\"\u003eParameter\u003c\/th\u003e\n\u003cth data-start=\"2061\" data-end=\"2107\" data-col-size=\"md\"\u003eSpecification\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody data-start=\"2181\" data-end=\"2803\"\u003e\n\u003ctr data-start=\"2181\" data-end=\"2252\"\u003e\n\u003ctd data-start=\"2181\" data-end=\"2206\" data-col-size=\"sm\"\u003ePCM Support\u003c\/td\u003e\n\u003ctd data-col-size=\"md\" data-start=\"2206\" data-end=\"2252\"\u003eUp to 32-bit \/ 768 kHz (via I²S LVDS)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"2253\" data-end=\"2325\"\u003e\n\u003ctd data-start=\"2253\" data-end=\"2278\" data-col-size=\"sm\"\u003eNative DSD\u003c\/td\u003e\n\u003ctd data-col-size=\"md\" data-start=\"2278\" data-end=\"2325\"\u003eUp to DSD512\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"2326\" data-end=\"2435\"\u003e\n\u003ctd data-start=\"2326\" data-end=\"2351\" data-col-size=\"sm\"\u003eAES\/Optical\/Coax Output\u003c\/td\u003e\n\u003ctd data-col-size=\"md\" data-start=\"2351\" data-end=\"2435\"\u003ePCM up to 24-bit \/ 192 kHz (DSD64 via DoP) \u003cspan class=\"\" data-state=\"closed\"\u003e\u003cspan class=\"ms-1 inline-flex max-w-full items-center relative top-[-0.094rem] animate-[show_150ms_ease-in]\" data-testid=\"webpage-citation-pill\"\u003e\u003c\/span\u003e\u003c\/span\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"2436\" data-end=\"2508\"\u003e\n\u003ctd data-start=\"2436\" data-end=\"2461\" data-col-size=\"sm\"\u003eDigital Outputs\u003c\/td\u003e\n\u003ctd data-col-size=\"md\" data-start=\"2461\" data-end=\"2508\"\u003e1× I²S (LVDS), 2× AES, 2× Coax, 2× Optical\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"2509\" data-end=\"2581\"\u003e\n\u003ctd data-start=\"2509\" data-end=\"2534\" data-col-size=\"sm\"\u003eTrigger\u003c\/td\u003e\n\u003ctd data-col-size=\"md\" data-start=\"2534\" data-end=\"2581\"\u003e12V output for system control\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"2582\" data-end=\"2692\"\u003e\n\u003ctd data-start=\"2582\" data-end=\"2607\" data-col-size=\"sm\"\u003eDimensions\u003c\/td\u003e\n\u003ctd data-col-size=\"md\" data-start=\"2607\" data-end=\"2692\"\u003eApprox. 222 × 160 × 45 mm\u003cspan class=\"\" data-state=\"closed\"\u003e\u003cspan class=\"ms-1 inline-flex max-w-full items-center relative top-[-0.094rem] animate-[show_150ms_ease-in]\" data-testid=\"webpage-citation-pill\"\u003e\u003c\/span\u003e\u003c\/span\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"2693\" data-end=\"2803\"\u003e\n\u003ctd data-start=\"2693\" data-end=\"2718\" data-col-size=\"sm\"\u003eWeight\u003c\/td\u003e\n\u003ctd data-col-size=\"md\" data-start=\"2718\" data-end=\"2803\"\u003eApprox. 1.02 kg \u003cspan class=\"\" data-state=\"closed\"\u003e\u003cspan class=\"ms-1 inline-flex max-w-full items-center relative top-[-0.094rem] animate-[show_150ms_ease-in]\" data-testid=\"webpage-citation-pill\"\u003e\u003c\/span\u003e\u003c\/span\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003ch3 data-start=\"2805\" data-end=\"2829\"\u003eWhy Choose the U90\u003c\/h3\u003e\n\u003cul data-start=\"2830\" data-end=\"3422\"\u003e\n\u003cli data-start=\"2830\" data-end=\"2964\"\u003e\n\u003cp data-start=\"2832\" data-end=\"2964\"\u003eIdeal for serious audio enthusiasts who already own a top-tier DAC and want to upgrade the USB\/bridge and clock side of the chain.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2965\" data-end=\"3106\"\u003e\n\u003cp data-start=\"2967\" data-end=\"3106\"\u003eOffers enormous flexibility: you can drive multiple DACs via its many outputs, or future-proof your system for advanced interfaces (I²S).\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"3107\" data-end=\"3295\"\u003e\n\u003cp data-start=\"3109\" data-end=\"3295\"\u003eMinimises digital-domain limitations (jitter, ground-loops, interface compatibility), thereby improving the signal delivered to your DAC and ultimately improving analog stage fidelity.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"3296\" data-end=\"3422\"\u003e\n\u003cp data-start=\"3298\" data-end=\"3422\"\u003eSleek aluminium design, desktop-friendly footprint, professional build quality – intended to be the hub of a premium system.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"TOPPING","offers":[{"title":"Black \/ US","offer_id":43753582231645,"sku":null,"price":519.0,"currency_code":"USD","in_stock":false},{"title":"Black \/ EU","offer_id":43753582198877,"sku":null,"price":519.0,"currency_code":"USD","in_stock":false},{"title":"Black \/ UK","offer_id":43753582133341,"sku":null,"price":519.0,"currency_code":"USD","in_stock":false},{"title":"Black \/ AU","offer_id":43753582166109,"sku":null,"price":519.0,"currency_code":"USD","in_stock":false},{"title":"Silver \/ US","offer_id":43753582362717,"sku":null,"price":519.0,"currency_code":"USD","in_stock":false},{"title":"Silver \/ EU","offer_id":43753582329949,"sku":null,"price":519.0,"currency_code":"USD","in_stock":false},{"title":"Silver \/ UK","offer_id":43753582264413,"sku":null,"price":519.0,"currency_code":"USD","in_stock":false},{"title":"Silver \/ AU","offer_id":43753582297181,"sku":null,"price":519.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0604\/7422\/8829\/files\/TOPPINGU90_013.webp?v=1761802735","url":"https:\/\/emiuzek.com\/ja\/products\/topping-u90","provider":"EMiUZEK","version":"1.0","type":"link"}