{"product_id":"adcom-gfp-710-stereo-tuner-preamplifier-am-fm-phono-with-remote","title":"Adcom GFP-710 Stereo Preamplifier MM Phono Input (with Remote)","description":"\u003cp\u003eExperience outstanding high-fidelity sound with the Adcom GFP-710, a premium stereo preamplifier designed for audiophiles who appreciate clean, detailed audio and versatile system control. Featuring a built-in moving magnet phono stage, multiple RCA inputs, adjustable bass and treble controls, and dedicated bypass outputs, this vintage Adcom preamp makes an excellent centerpiece for a serious two-channel stereo system. Its low-distortion circuitry, motorized volume control, and classic black finish offer an ideal combination of performance and convenience. Fully tested, refurbished, and \u003cstrong\u003eSPENCERTIFIED \u003c\/strong\u003efor reliable everyday listening.\u003c\/p\u003e\n\u003ch3\u003e\u003cspan style=\"text-decoration: underline;\"\u003e\u003cb\u003eCONDITION\u003c\/b\u003e\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cb\u003eSPENCERTIFIED\u003c\/b\u003e\u003cspan style=\"font-weight: 400;\"\u003e- Fully certified by Spencer\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"font-weight: 400;\"\u003eRefurbished and \u003c\/span\u003e\u003cb\u003eSPENCERTIFIED\u003c\/b\u003e\u003c\/p\u003e\n\u003cp\u003e100% tested and functional. Controls and switches cleaned with WD-40 Specialist Electrical Contact Cleaner. Internal boards and connections inspected, audio outputs tested, and all major preamplifier functions verified. AM\/FM reception, phono input, tone controls, source selection, and headphone output checked for proper operation.\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"font-weight: 400;\"\u003eCosmetic Condition: 9\/10\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"font-weight: 400;\"\u003eFunctional Condition: 10\/10\u003c\/span\u003e\u003c\/p\u003e\n\u003ch2\u003e\u003cb\u003e\u003ci\u003eWHAT'S IN THE BOX?\u003c\/i\u003e\u003c\/b\u003e\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli style=\"font-weight: 400;\"\u003eAdcom GFP-710 Stereo Preamplifier\u003c\/li\u003e\n\u003cli style=\"font-weight: 400;\"\u003eRemote Control (GFP-710RC)\u003c\/li\u003e\n\u003cli style=\"font-weight: 400;\"\u003eAnalog Audio Cable\u003c\/li\u003e\n\u003cli style=\"font-weight: 400;\"\u003eBatteries\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003e\u003cb\u003e\u003ci\u003eFEATURES\u003c\/i\u003e\u003c\/b\u003e\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eHigh-performance stereo analog preamplifier\u003c\/li\u003e\n\u003cli\u003eBuilt-in moving magnet (MM) phono preamplifier\u003c\/li\u003e\n\u003cli\u003eDedicated phono input with grounding terminal\u003c\/li\u003e\n\u003cli\u003eRCA inputs for CD players, tuners, tape decks, and auxiliary equipment\u003c\/li\u003e\n\u003cli\u003eMain stereo RCA preamplifier outputs\u003c\/li\u003e\n\u003cli\u003eDedicated stereo bypass outputs that bypass the tone-control circuitry\u003c\/li\u003e\n\u003cli\u003eBass and treble adjustment\u003c\/li\u003e\n\u003cli\u003eStereo balance adjustment\u003c\/li\u003e\n\u003cli\u003eTone control defeat switch\u003c\/li\u003e\n\u003cli\u003eMono listening mode\u003c\/li\u003e\n\u003cli\u003eTape monitor for recording and playback\u003c\/li\u003e\n\u003cli\u003eExternal processor loop for equalizers or additional audio processing\u003c\/li\u003e\n\u003cli\u003eMotorized volume control with illuminated position indicator\u003c\/li\u003e\n\u003cli\u003eRemote-control operation\u003c\/li\u003e\n\u003cli\u003eMute functionality\u003c\/li\u003e\n\u003cli\u003eFront-panel 1\/4-inch headphone jack\u003c\/li\u003e\n\u003cli\u003eInfrared repeater output and remote sensor extension input\u003c\/li\u003e\n\u003cli\u003eSwitched and unswitched AC convenience outlets on applicable U.S. versions\u003c\/li\u003e\n\u003cli\u003eLow-noise, low-distortion circuit design\u003c\/li\u003e\n\u003cli\u003eClassic black Adcom component styling\u003c\/li\u003e\n\u003cli\u003eCompatible with Adcom GFA-series and other stereo power amplifiers\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003e\u003cb\u003e\u003ci\u003eSPECIFICATIONS\u003c\/i\u003e\u003c\/b\u003e\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eChannels: 2-Channel Stereo\u003c\/li\u003e\n\u003cli\u003ePhono Compatibility: Moving Magnet (MM)\u003c\/li\u003e\n\u003cli\u003eFrequency Response: 5 Hz–50 kHz (+0.5 dB)\u003c\/li\u003e\n\u003cli\u003eTotal Harmonic Distortion: 0.005%\u003c\/li\u003e\n\u003cli\u003eSignal-to-Noise Ratio: Greater than 100 dB (line), greater than 95 dB (phono)\u003c\/li\u003e\n\u003cli\u003eInput Sensitivity: 205 mV (line), 2.4 mV (phono)\u003c\/li\u003e\n\u003cli\u003eInput Impedance: 25 kΩ (line), 47 kΩ (phono)\u003c\/li\u003e\n\u003cli\u003eRated Output Voltage: 2.0 V\u003c\/li\u003e\n\u003cli\u003eMaximum Output Voltage: 10 V\u003c\/li\u003e\n\u003cli\u003eOutput Impedance: 100 Ω (main\/bypass)\u003c\/li\u003e\n\u003cli\u003ePower Requirements: 115V AC, 50\/60 Hz\u003c\/li\u003e\n\u003cli\u003ePower Consumption: 10W maximum\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003e\u003cb\u003e\u003ci\u003eDIMENSIONS\u003c\/i\u003e\u003c\/b\u003e\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli style=\"font-weight: 400;\"\u003e\u003cspan style=\"font-weight: 400;\"\u003e\u003cstrong\u003eSize:\u003c\/strong\u003e 17\" W × 12.5\" D × 3.5\" H\u003c\/span\u003e\u003c\/li\u003e\n\u003cli style=\"font-weight: 400;\"\u003e\u003cspan style=\"font-weight: 400;\"\u003e\u003cstrong\u003eWeight:\u003c\/strong\u003e 12 lbs\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003e\u003cb\u003e\u003ci\u003eINPUTS\u003c\/i\u003e\u003c\/b\u003e\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli style=\"font-weight: 400;\"\u003eGND x1 (back)\u003c\/li\u003e\n\u003cli style=\"font-weight: 400;\"\u003ePhono L\/R x1 (back)\u003c\/li\u003e\n\u003cli\u003eCD L\/R x1 (back)\u003c\/li\u003e\n\u003cli\u003eTuner L\/R x1 (back)\u003c\/li\u003e\n\u003cli\u003eTape L\/R x1 (back)\u003c\/li\u003e\n\u003cli\u003eExternal Processor L\/R x1 (back)\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eRemote Sensor Extension x1 (back)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003e\u003cb\u003e\u003ci\u003eOUTPUTS\u003c\/i\u003e\u003c\/b\u003e\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli style=\"font-weight: 400;\"\u003eHeadphone Jack x1 (front)\u003c\/li\u003e\n\u003cli\u003eTape L\/R x1 (back)\u003c\/li\u003e\n\u003cli style=\"font-weight: 400;\"\u003eExternal Processor L\/R x1 (back)\u003c\/li\u003e\n\u003cli style=\"font-weight: 400;\"\u003eBypass L\/R x1 (back)\u003c\/li\u003e\n\u003cli style=\"font-weight: 400;\"\u003eMain L\/R x1 (back)\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli style=\"font-weight: 400;\"\u003eAC Outlets x3 (back)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003e\u003cb\u003e\u003ci\u003eMANUFACTURER\u003c\/i\u003e\u003c\/b\u003e\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli style=\"font-weight: 400;\"\u003eMade in USA\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"SpenCertified","offers":[{"title":"Default Title","offer_id":68053681537268,"sku":"Cart 1","price":999.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1683\/2705\/files\/Adcom-GFP-710-Stereo-Preamplifier-MM-Phono-Input-with-Remote-Preamps.jpg?v=1793911842","url":"https:\/\/spencertified.com\/products\/adcom-gfp-710-stereo-tuner-preamplifier-am-fm-phono-with-remote","provider":"SpenCertified","version":"1.0","type":"link"}