{"product_id":"tube-tech-mp1a-mic-pre-used","title":"Tube-Tech MP1A Mic Pre (Used)","description":"The \u003cb\u003eTube Tech MP 1A \u003c\/b\u003eis a combined dual Microphone Preamplifier and  Direct Instrument amplifier for microphones or instruments. The 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.  The Direct Instrument Inputs are unbalanced with a gain ranging from +  10 dB to + 60 dB. The 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 wirings. Tube based push-pull output amplifier Gain from +20 dB to +70 dB in 5 dB increments Pad in front of input transformer (-20 dB) Built-in +48 V phantom power Microphone input impedance = 1,2 kohm CMRR \u0026gt;60 dB @ 10kHz Direct Instrument Jack-socket input for various instruments DI input impedance \u0026gt; 1 Mohm Frequency Response @ -3 dB: 15 Hz to 60 kHz Typical noise figure: 5 dB @ 200 ohm","brand":"Tube-Tech","offers":[{"title":"Default Title","offer_id":44449516290151,"sku":"10079","price":2395.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0658\/8848\/5479\/files\/used_tube_tech_mpia_mic_pre_cat_521bd5cd-d45f-41e3-a9ce-5ef641ca1c14.jpg?v=1787089280","url":"https:\/\/vintageking.mom\/products\/tube-tech-mp1a-mic-pre-used","provider":"Vintage King","version":"1.0","type":"link"}