{"product_id":"tube-tech-mp1a-11269-used","title":"Tube-Tech MP1A #11269 (Used)","description":"The \u003cstrong\u003eTube Tech MP 1A \u003c\/strong\u003eis a combined dual Microphone Preamplifier and Direct Instrument amplifier for microphones or instruments. \u003cbr\u003e\u003cp\u003eThe microphone inputs and outputs are balanced as well as fully floating. The inputs provide a switchable +48 V phantom power as well as a switchable -20 dB pad. Gain is adjustable in 5 dB increments from +20 dB to +70 dB. \u003cbr\u003e\u003cbr\u003e The Direct Instrument Inputs are unbalanced with a gain ranging from + 10 dB to + 60 dB. \u003c\/p\u003e\u003cp\u003eThe amplifiers are all tube based and the heaters are on a strict diet of DC-voltage only to avoid hum. All transformers, with the exception of the mains transformer, are enclosed in MU-metal cans. Input and output transformers come with a static screen between the primary and secondary windings.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e Tube based push-pull output amplifier \u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eGain from +20 dB to +70 dB in 5 dB increments \u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003ePad in front of input transformer (-20 dB) \u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eBuilt-in +48 V phantom power \u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eMicrophone input impedance = 1,2 kohm CMRR \u0026gt;60 dB @ 10kHz \u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eDirect Instrument jack-socket input for various instruments \u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eDI input impedance \u0026gt; 1 Mohm \u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eFrequency Response @ -3 dB: 15 Hz to 60 kHz \u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eTypical noise figure: 5 dB @ 200 ohm\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Tube-Tech","offers":[{"title":"Default Title","offer_id":44449716174951,"sku":"43360","price":2395.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0658\/8848\/5479\/files\/tube-tech_mp1a__11269__used__4777585_c9fff1dc-7a83-48ad-8846-7575a0db83dc.jpg?v=1787090113","url":"https:\/\/vintageking.mom\/products\/tube-tech-mp1a-11269-used","provider":"Vintage King","version":"1.0","type":"link"}