{"product_id":"fiio-darkside-pro-silver-low-noise-regulated-linear-power-supply-75w-toroidal-tr","title":"FiiO DARKSIDE PRO SILVER – Low-Noise Regulated Linear Power Supply, 75W Toroidal Transformer, 12V\/15V Dual Output, 3A","description":"\u003cp\u003eThe FiiO \u003cstrong\u003eDARKSIDE PRO\u003c\/strong\u003e is an audiophile-grade \u003cstrong\u003elow-noise regulated linear power supply\u003c\/strong\u003e with a \u003cstrong\u003e75W toroidal transformer\u003c\/strong\u003e, \u003cstrong\u003e12V\/15V dual voltage output\u003c\/strong\u003e, and \u003cstrong\u003e3A high current\u003c\/strong\u003e. Features a \u003cstrong\u003efully discrete NMOS voltage regulator circuit\u003c\/strong\u003e, ultra-low \u003cstrong\u003eoutput noise ≤17μV Vrms\u003c\/strong\u003e (12V), premium \u003cstrong\u003eELNA, Rubycon \u0026amp; WIMA capacitors\u003c\/strong\u003e, and \u003cstrong\u003emonocrystalline silver-plated copper\u003c\/strong\u003e wiring. Built in a minimalist \u003cstrong\u003eunibody aluminum chassis\u003c\/strong\u003e with \u003cstrong\u003eself-resetting overcurrent protection\u003c\/strong\u003e. Compatible with FiiO \u003cstrong\u003eK11, K13 R2R, K15, K19, R9, R7, TT13, K7, K5 Pro, Q7\u003c\/strong\u003e and more.\u003c\/p\u003e\n\u003cp\u003e\u003c\/p\u003e\u003ch2 class=\"text-text-100 mt-3 -mb-1 text-[1.125rem] font-bold\"\u003eFiiO DARKSIDE PRO – Audiophile-Grade Linear Power Supply for Ultra-Silent HiFi Audio\u003c\/h2\u003e\n\u003cp\u003e\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003eThe \u003cstrong\u003eFiiO DARKSIDE PRO\u003c\/strong\u003e is a premium \u003cstrong\u003elow-noise regulated linear power supply\u003c\/strong\u003e engineered specifically for \u003cstrong\u003eaudiophile-grade HiFi audio systems\u003c\/strong\u003e. As part of FiiO's \u003cstrong\u003ePower Purification series\u003c\/strong\u003e, the \u003cstrong\u003eDARKSIDE PRO linear power supply\u003c\/strong\u003e delivers an ultra-silent, pitch-black noise floor, allowing the true character of your music to emerge with unmatched clarity and detail. Whether you power a high-end \u003cstrong\u003eDAC\u003c\/strong\u003e, \u003cstrong\u003eamplifier\u003c\/strong\u003e, or \u003cstrong\u003estreaming player\u003c\/strong\u003e, the \u003cstrong\u003eDARKSIDE PRO\u003c\/strong\u003e transforms your desktop audio chain into a cleaner, more dynamic listening experience.\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003eAt the heart of the \u003cstrong\u003eDARKSIDE PRO\u003c\/strong\u003e sits an \u003cstrong\u003eaudiophile-grade 75W toroidal transformer\u003c\/strong\u003e crafted using a grain-oriented silicon steel circular core process. This design minimizes eddy currents, reduces magnetic leakage, and provides a seamless, fold-free coil structure for a perfectly uniform magnetic field. The \u003cstrong\u003e75W power reserve\u003c\/strong\u003e effortlessly handles high-dynamic transient demands, delivering solid bass extension and a vividly clear soundstage — qualities that switch-mode power supplies simply cannot match.\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003eThe \u003cstrong\u003eDARKSIDE PRO linear power supply\u003c\/strong\u003e features a \u003cstrong\u003efully discrete NMOS voltage regulator circuit\u003c\/strong\u003e built around dual high-current IRFZ34NPBF MOSFETs in a parallel configuration. This topology lowers internal resistance, improves dynamic range, and ensures lightning-fast transient response — all while minimizing heat generation. \u003cstrong\u003eOutput noise\u003c\/strong\u003e is kept to an extraordinary \u003cstrong\u003eVrms ≤17μV (A-Weighted) at 12V\u003c\/strong\u003e and \u003cstrong\u003eVrms ≤30μV (A-Weighted) at 15V\u003c\/strong\u003e, making the \u003cstrong\u003eDARKSIDE PRO\u003c\/strong\u003e one of the quietest \u003cstrong\u003elinear power supplies\u003c\/strong\u003e available for \u003cstrong\u003eaudiophile desktop systems\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003e\u003cstrong\u003eAudiophile-grade components\u003c\/strong\u003e are used throughout the \u003cstrong\u003eDARKSIDE PRO\u003c\/strong\u003e. A Japanese \u003cstrong\u003eShindengen D15XB60 bridge rectifier\u003c\/strong\u003e minimizes micro-interference from current fluctuations. The capacitor array combines \u003cstrong\u003e5 ELNA capacitors\u003c\/strong\u003e, \u003cstrong\u003e7 Rubycon filter capacitors\u003c\/strong\u003e, and \u003cstrong\u003e2 WIMA film capacitors\u003c\/strong\u003e to effectively eliminate \u003cstrong\u003epower supply noise\u003c\/strong\u003e. Internal wiring uses \u003cstrong\u003emonocrystalline silver-plated copper DC cable\u003c\/strong\u003e that reduces transmission loss and shields against \u003cstrong\u003eelectromagnetic interference (EMI)\u003c\/strong\u003e for enhanced audio detail and resolution.\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003eSwitching between \u003cstrong\u003e12V and 15V output\u003c\/strong\u003e is managed by an \u003cstrong\u003eintegrated relay\u003c\/strong\u003e that precisely matches the transformer's secondary voltage to the selected setting — maximizing \u003cstrong\u003epower efficiency\u003c\/strong\u003e and reducing heat during operation. A \u003cstrong\u003eprecision potentiometer\u003c\/strong\u003e allows for granular \u003cstrong\u003evoltage fine-tuning\u003c\/strong\u003e to perfectly match the requirements of your connected device. A \u003cstrong\u003eself-resetting fuse\u003c\/strong\u003e provides intelligent \u003cstrong\u003eovercurrent protection\u003c\/strong\u003e for worry-free, long-term listening.\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003eThe \u003cstrong\u003eDARKSIDE PRO\u003c\/strong\u003e is housed in a heavy-duty \u003cstrong\u003eunibody aluminum chassis\u003c\/strong\u003e sharing the same minimalist design language as the FiiO K13 series. The metal enclosure eliminates resonance and blocks \u003cstrong\u003eelectromagnetic interference\u003c\/strong\u003e, while integrated cooling grilles ensure stable, low-temperature operation during extended use. The front panel features an \u003cstrong\u003eLED voltage display\u003c\/strong\u003e showing the current output at all times.\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003eCompatible with a wide range of FiiO devices including the \u003cstrong\u003eK11, K11 R2R, K13 R2R, K15, K19, R9, R7, TT13, K5 Pro, K7 series, Q7\u003c\/strong\u003e, and all \u003cstrong\u003eFiiO portable players\u003c\/strong\u003e using \u003cstrong\u003eType-C power supply\u003c\/strong\u003e (adapter sold separately). The \u003cstrong\u003eFiiO DARKSIDE PRO linear power supply\u003c\/strong\u003e is the definitive upgrade for any audiophile seeking a cleaner, quieter power foundation for their \u003cstrong\u003eHiFi audio system\u003c\/strong\u003e.\u003c\/p\u003e","brand":"FiiO","offers":[{"title":"Default Title","offer_id":53351199277384,"sku":"6953175792161","price":133.33,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0968\/7528\/2760\/files\/fiio-darkside-pro-silver-low-noise-regulated-linear-power-supply-75w-toroidal-transformer-12v15v-dual-output-3a-69adc36b5d774.jpg?v=1782161340","url":"https:\/\/jadeaudio-eu.myshopify.com\/products\/fiio-darkside-pro-silver-low-noise-regulated-linear-power-supply-75w-toroidal-tr","provider":"Jadeaudio.eu","version":"1.0","type":"link"}