{"product_id":"unison-research-triode-25-black-edition-tube-integrated-amplifier","title":"Unison Research Triode 25 Black Edition Tube Integrated Amplifier","description":"\u003cp\u003eThe Triode 25 Black Edition celebrates Unison Research's most successful integrated amplifier with enhanced circuitry and a striking piano black aesthetic. Delivering 50 watts in pentode mode or 30 watts in triode mode, the Triode 25 Black Edition features Gold Lion valves, an integrated DAC with USB input supporting PCM up to 384kHz and native DSD256, and the flexibility to fine-tune feedback and bias to match your speakers and preferences.\u003c\/p\u003e\n\n\u003ch5\u003eKEY FEATURES\u003c\/h5\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eDual Operating Modes:\u003c\/strong\u003e Switch between 50W pentode and 30W triode for different speaker loads and sonic preferences\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGold Lion Valves:\u003c\/strong\u003e Premium 2x ECC83, 1x ECC82 signal tubes and 4x KT77 power tubes in push-pull configuration\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIntegrated DAC3:\u003c\/strong\u003e USB (PCM to 384kHz, DSD native to 256x, DoP to 128x), Toslink, and SPDIF up to 192kHz\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAdjustable Feedback:\u003c\/strong\u003e Select 10dB or 12dB feedback to tune damping and tonal character\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUser-Adjustable Bias:\u003c\/strong\u003e Fine-tune power tube operation for optimal performance\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSubwoofer Output:\u003c\/strong\u003e Unfiltered RCA output maintains the amplifier's sonic signature\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch5\u003eBLACK EDITION UPGRADES\u003c\/h5\u003e\n\u003cp\u003eThe Black Edition features revised signal path and power management circuitry for lower distortion and increased headroom. The input selection uses micro relays with Return GND technology, matching the approach used in Unison Research's reference components. The premium piano black wood front panel and gun metal finish make a visual statement.\u003c\/p\u003e\n\n\u003ch5\u003eFLEXIBLE CONNECTIVITY\u003c\/h5\u003e\n\u003cp\u003eThree analog RCA inputs handle traditional sources, while the built-in DAC3 adds three digital inputs for streaming, computer audio, and optical sources. Pair with high-sensitivity speakers to experience the full potential of this amplifier. The subwoofer output lets you integrate a sub while maintaining the Triode 25's tube character throughout the bass range.\u003c\/p\u003e\n\n\u003ch5\u003eTHE LISTENING ROOM DIFFERENCE\u003c\/h5\u003e\n\u003cp\u003eWe are a third-generation family business with a brick-and-mortar showroom in Chestertown, Maryland. We bring decades of experience, personalized service, and honest guidance to every interaction.\u003c\/p\u003e\n\n\u003ch5\u003eSPECIFICATIONS\u003c\/h5\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003eSpecification\u003c\/th\u003e\n\u003cth\u003eDetail\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eOutput Power\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e50W (pentode) \/ 30W (triode)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eFrequency Response\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e10Hz - 50kHz (-1dB)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSignal Valves\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e2x ECC83 + 1x ECC82 Gold Lion\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePower Valves\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e4x KT77 Gold Lion (push-pull)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eOperating Class\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eClass AB, ultralinear with 60% tap\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eAnalog Inputs\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e3x RCA line\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eDigital Inputs\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eUSB, SPDIF, Toslink\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eOutputs\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eStereo RCA subwoofer, line out\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eFeedback\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eSelectable 10dB \/ 12dB\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eDimensions (W x H x D)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e30 x 20 x 45 cm (11.8\" x 7.9\" x 17.7\")\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eWeight\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e20 kg (44 lbs)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e","brand":"Unison Research","offers":[{"title":"Piano Black","offer_id":67848610644337,"sku":"URT25BE","price":3659.39,"currency_code":"USD","in_stock":true},{"title":"Walnut","offer_id":67848610677105,"sku":"URT25BEWN","price":3659.39,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0923\/5215\/1921\/files\/triode25be_01.jpg?v=1792518683","url":"https:\/\/sliyden.store\/products\/unison-research-triode-25-black-edition-tube-integrated-amplifier","provider":"sliyden.store","version":"1.0","type":"link"}