{"product_id":"jdk-audio-by-api-r20-two-channel-mic-preamp","title":"JDK Audio R20 Two-Channel Microphone Preamp","description":"\u003cp\u003eThe \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\u003e\n\u003c\/p\u003e\u003cp\u003eThe MP-R20 provides two 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\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eInputs: Balanced XLR mic jack (rear) Un-balanced 1\/4\" instrument jack (front) \u003c\/li\u003e\n\u003cli\u003eOutputs: Balanced XLR and 1\/4\" parallel jacks \u003c\/li\u003e\n\u003cli\u003eMicrophone Input \n\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\u003c\/li\u003e\n\u003cli\u003eInstrument Input \n\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\u003c\/li\u003e\n\u003cli\u003eSignal-to-noise ratio: -80db \u003c\/li\u003e\n\u003cli\u003eCurrent: 65mA, 7.3 VoltAmps \u003c\/li\u003e\n\u003cli\u003eDimensions: 2u EIA 19\" rack \u003c\/li\u003e\n\u003cli\u003eHeight: 3.5\"\u003c\/li\u003e\n\u003cli\u003eWidth: 19\"\u003c\/li\u003e\n\u003cli\u003eDepth: 10\"\u003c\/li\u003e\n\u003cli\u003eWeight: 12 lbs\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"JDK Audio by API","offers":[{"title":"Default Title","offer_id":44449243856999,"sku":"12536","price":1135.25,"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.jpg?v=1787088285","url":"https:\/\/vintageking.mom\/products\/jdk-audio-by-api-r20-two-channel-mic-preamp","provider":"Vintage King","version":"1.0","type":"link"}