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Tubetech MP 1A dual tube preamp

Product number: TUB2

Tubetech MP 1A dual tube mic and line preamp

Weight: 7 kg
Only some items on stock - order quickly!

The Tube-Tech MP 1A is a high-quality, tube-based dual microphone preamplifier with a direct instrument input, designed to amplify both microphones and instruments. With balanced, floating microphone inputs and outputs, it provides clean signal processing, while the gain is adjustable in 5 dB steps from +20 dB to +70 dB. The MP 1A is fully tube-powered, featuring stabilized heater voltage to minimize hum.

Features:

  • Tube-based push-pull output amplifier
  • Gain: +20 dB to +70 dB (in 5 dB steps)
  • Switchable -20 dB pad before the input transformer
  • +48 V phantom power for condenser microphones
  • Microphone input impedance: 1.2 kOhms
  • Low-cut filter: Switchable between 40 Hz, 20 Hz, and Off
  • Instrument input with direct connection (DI) and input impedance > 1 MOhm
  • Frequency response: 15 Hz to 60 kHz (@ -3 dB)
  • CMRR: > 60 dB at 10 kHz
  • Noise figure: 5 dB @ 200 Ohms
  • Shielded input and output transformers to reduce interference

This preamp is ideal for sound engineers seeking classic tube warmth with modern functionality and versatile features.

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