{"product_id":"jdk-audio-by-api-r20-2-channel-mic-preamp-r20-439-used","title":"JDK Audio by API R20 - 2 Channel Mic Preamp #R20-439 (Used)","description":"The \u003cstrong\u003eJDK Audio MP R-20\u003c\/strong\u003e is a dual channel, high quality microphone preamp, designed from the ground up by API's design team to offer a versatile high quality input for Mmicrophones as well as instruments. \u003cbr\u003e\u003cbr\u003eEach channel features both a mic and an instrument input, with switched phantom power, phase, and pad. Metering is traditional analog VU. \u003cbr\u003e\u003cbr\u003eThe MP-R20 provides 2 channels of premium analog microphone pre-amplification designed to provide a low noise, solid front end for all audio applications. Meticulously detailed and solidly constructed, the R20 features custom analog VU meters and hands-on analog control of the gain level. Individual toggle switches control the selection of 48v, polarity, pad and a mic\/instrument switch. \u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eSpecifications:\u003c\/strong\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eInputs:\u003c\/strong\u003e Balanced XLR Mic jack (rear) Un-Balanced 1\/4\" Instrument jack (front)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOutputs:\u003c\/strong\u003e Balanced XLR and 1\/4\" parallel jacks \u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMicrophone Input\u003c\/strong\u003e\u003cul\u003e\n\u003cli\u003eGain: +55db (no pad), +36db (w\/pad)\u003c\/li\u003e\n\u003cli\u003eMin Gain: +9db (no pad), -10db (w\/pad)\u003c\/li\u003e\n\u003cli\u003ePot Gain Range: 46db\u003c\/li\u003e\n\u003cli\u003ePad: -20db\u003c\/li\u003e\n\u003cli\u003eInput Impedance: 6.8K Ohms\u003c\/li\u003e\n\u003cli\u003eTHD+N @ 1Khz, +4dbu: 0.013%\u003c\/li\u003e\n\u003cli\u003eBandwidth: +\/- 0.5db, 20hz - 50Khz\u003c\/li\u003e\n\u003cli\u003eTHD+N @ 1Khz, +4dbu: 0.013%\u003c\/li\u003e\n\u003cli\u003eMaximum Level: +20dbu\u003c\/li\u003e\n\u003cli\u003eSignal-to-Noise Ratio: -90db\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInstrument Input\u003c\/strong\u003e\u003cul\u003e\n\u003cli\u003eMax Gain: +31db (no pad), +21db (w\/pad)\u003c\/li\u003e\n\u003cli\u003eMin Gain: +10db (no pad), 0db (w\/pad)\u003c\/li\u003e\n\u003cli\u003ePot Gain Range: 21db\u003c\/li\u003e\n\u003cli\u003ePad: -10db\u003c\/li\u003e\n\u003cli\u003eInput Impedance: 500K Ohms\u003c\/li\u003e\n\u003cli\u003eBandwidth: +\/- 0.5db, 20hz - 20Khz\u003c\/li\u003e\n\u003cli\u003eTHD+N @ 1Khz, +4dbu: 0.002%\u003c\/li\u003e\n\u003cli\u003eMaximum Level: +20dbu\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eSignal-to-Noise Ratio: -80db\u003c\/li\u003e\n\u003cli\u003eCurrent: 65mA, 7.3VoltAmps\u003c\/li\u003e\n\u003cli\u003eDimensions: 2U EIA 19\" Rack\u003c\/li\u003e\n\u003cli\u003eHeight: 3.5 Inches\u003c\/li\u003e\n\u003cli\u003eWidth: 19 Inches\u003c\/li\u003e\n\u003cli\u003eDepth: 10 inches\u003c\/li\u003e\n\u003cli\u003eWeight: 12 lbs\u003c\/li\u003e\n\u003c\/ul\u003e\u003cbr\u003e","brand":"JDK Audio by API","offers":[{"title":"Default Title","offer_id":44450189869159,"sku":"90167","price":750.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0658\/8848\/5479\/files\/jdk-audio-by-api-r20-2-channel-mic-preamp-r20-439-used_90167_1_e22e5066-77bd-4a94-b103-f5056720fbd6.jpg?v=1787092052","url":"https:\/\/vintageking.mom\/products\/jdk-audio-by-api-r20-2-channel-mic-preamp-r20-439-used","provider":"Vintage King","version":"1.0","type":"link"}