{"product_id":"gold-note-power-amplifier-pa-1175-mkii","title":"Gold Note Power Amplifier PA-1175 MkII","description":"\u003ch2\u003eReference Class AB power amplifier\u003c\/h2\u003e\n\u003cp\u003eThe \u003cstrong\u003eGold Note PA-1175 MkII\u003c\/strong\u003e delivers 200W per channel @ 8Ω stereo (520W mono BTL) with proprietary Optical BIAS technology for ultra-low distortion and loudspeaker protection. Selectable damping factor (25\/250) perfectly matches any speaker type.\u003c\/p\u003e\n\n\u003ch3\u003eProprietary Optical BIAS system\u003c\/h3\u003e\n\u003cp\u003eOptical signal analysis completely separated from audio path ensures constant current generation with \u0026lt;0.01% THD @20Hz-20kHz, 110dB SNR, 20V\/µs slew rate. 1Hz-100kHz ±1dB frequency response preserves complete musical spectrum.\u003c\/p\u003e\n\n\u003ch3\u003eBTL mono capability\u003c\/h3\u003e\n\u003cp\u003eBridge-Tied-Load technology transforms stereo amp into 520W@8Ω monoblock per channel. Four matched transistor pairs per channel with 640VA custom toroidal transformer (spiral core vibration cancellation). Secondary transformer isolates auxiliary circuits.\u003c\/p\u003e\n\n\u003ch3\u003eSelectable damping factor\u003c\/h3\u003e\n\u003cp\u003eFront panel 250DF setting maximizes control for large low-sensitivity speakers. 25DF setting emulates tube amplifier character for high-efficiency monitors. Massive steel chassis + thick aluminum panels eliminate RFI\/EMI interference.\u003c\/p\u003e\n\n\u003ch3\u003ePerfect 1000 Series power plant\u003c\/h3\u003e\n\u003cp\u003e430×135×370mm chassis (20.5kg net). Power consumption 1200W max, 1.2W idle. RCA unbalanced input (1000mV sensitivity, 47kΩ impedance). Binding post speaker terminals. Available in Black\/Silver\/Gold finishes.\u003c\/p\u003e\n\n\u003ch3\u003eUltimate match for Gold Note systems\u003c\/h3\u003e\n\u003cp\u003eIdeal companion for \u003ca href=\"https:\/\/vinylsound.com\/collections\/preamplifiers\"\u003eP-1000 MKII preamps\u003c\/a\u003e, \u003ca href=\"https:\/\/vinylsound.com\/collections\/phono-stages\"\u003ePH-1000 phono stages\u003c\/a\u003e, \u003ca href=\"https:\/\/vinylsound.com\/collections\/turntables\"\u003eBellagio turntables\u003c\/a\u003e. Available exclusively at \u003ca href=\"https:\/\/vinylsound.com\"\u003eVinyl Sound Buffalo, NY\u003c\/a\u003e.\u003c\/p\u003e\n\n\u003ch2\u003eTechnical Specifications\u003c\/h2\u003e\n\u003ctable\u003e\n  \u003ctr\u003e\n\u003cth\u003eParameter\u003c\/th\u003e\n\u003cth\u003eValue\u003c\/th\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003ePower Output\u003c\/td\u003e\n\u003ctd\u003e200W@8Ω stereo (520W@8Ω mono BTL)\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003eFrequency Response\u003c\/td\u003e\n\u003ctd\u003e1Hz-100kHz ±1dB\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003eTHD\u003c\/td\u003e\n\u003ctd\u003e\u0026lt;0.01% @20Hz-20kHz\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003eSNR\u003c\/td\u003e\n\u003ctd\u003e110dB\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003eDamping Factor\u003c\/td\u003e\n\u003ctd\u003eSelectable 250\/25\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003eSlew Rate\u003c\/td\u003e\n\u003ctd\u003e20V\/µs\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003eInput Sensitivity\u003c\/td\u003e\n\u003ctd\u003e1000mV RCA\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003eInput Impedance\u003c\/td\u003e\n\u003ctd\u003e47kΩ\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003ePower Supply\u003c\/td\u003e\n\u003ctd\u003e640VA custom toroidal + secondary transformer\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003ePower Consumption\u003c\/td\u003e\n\u003ctd\u003e1200W max \/ 1.2W idle\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003eDimensions (WxHxD)\u003c\/td\u003e\n\u003ctd\u003e430 × 135 × 370mm\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003e20.5kg net\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eComplete any high-end loudspeaker system\u003c\/h3\u003e\n\u003cp\u003ePerfect foundation for demanding speakers in stereo or bi-amped configurations. \u003ca href=\"https:\/\/vinylsound.com\/pages\/contact\"\u003eContact Vinyl Sound Buffalo\u003c\/a\u003e for damping factor optimization and complete system integration.\u003c\/p\u003e\n","brand":"Gold Note","offers":[{"title":"Gold","offer_id":53130155983155,"sku":null,"price":9995.0,"currency_code":"USD","in_stock":true},{"title":"Black","offer_id":53130156015923,"sku":null,"price":9995.0,"currency_code":"USD","in_stock":true},{"title":"Silver","offer_id":53130156048691,"sku":null,"price":9995.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0873\/0293\/0739\/files\/gold-note-pa1175-mkii-power-amplifier_1.png?v=1773382808","url":"https:\/\/vinylsound.com\/products\/gold-note-power-amplifier-pa-1175-mkii","provider":"Vinyl Sound USA","version":"1.0","type":"link"}