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Average Price: $2,850

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$599

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Based on price data from 1 merchant for "A Designs MP-2 Stereo Tube Microphone Preamplifier". Prices shown reflect NEW condition. Tracking began Apr 2, 2026.

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Description

Immerse yourself in the world of high-fidelity audio with the A-Designs Audio MP-2 Stereo Tube Microphone Preamplifier, a true gem for studio enthusiasts seeking warmth and versatility. This dual-channel powerhouse isn’t just another preamp; it’s a true tube marvel with no solid-state components in its signal path, ensuring a pure, unadulterated sound. Handcrafted with precision, the MP-2 boasts custom-wound transformers that deliver a rich, full-bodied analog experience that’s both warm and airy.

Whether you're working with ribbon, dynamic, or condenser mics, the MP-2 is designed to seamlessly integrate and elevate your sound. Its four unique tone signatures—thanks to dual "tone" switches—allow you to craft your audio just the way you like it, making it a versatile choice for any recording studio. Say goodbye to the mundane and embrace a spectrum of sonic possibilities, from deep bass to a crystal-clear top end.

For those who value both form and function, the MP-2 features a robust, custom-milled front panel with intuitive controls, including a big VU meter, phase switch, and a -20dB pad switch. Its direct instrument input bypasses unnecessary circuitry to give you the raw, analog tube sound you crave. With the MP-2, A-Designs Audio has created a preamp that not only meets audiophile standards but does so with an unassuming elegance.

Key Features:

  • Dual-channel XLR line inputs
  • Custom-wound transformers
  • Four unique tone signatures via dual tone switches
  • True tube in, tube out design
  • 60dB gain, suitable for modern ribbon mics
  • Switchable 48V phantom power
  • Phase (invert) switch and -20dB pad
  • Direct 1/4-inch hi-Z instrument input
  • Balanced XLR outputs
  • Two-space rackmount design

Product specs

Preamp Type Tube
Number of Channels 2
Phantom Power Yes
Analog Inputs 2 x XLR, 2 x 1/4" (Hi-Z)
Analog Outputs 2 x XLR
Frequency Response 28Hz-60kHz
Rack Spaces 2U
Height 3.5"
Depth 10"
Width 19"
Weight 18 lbs.

FAQs

What type of tubes does the A-Designs Audio MP-2 use?

The A-Designs Audio MP-2 features dual EF86 input tubes and dual 6N1P output tubes, providing a rich and warm tube sound ideal for studio applications.

How many channels does the A-Designs Audio MP-2 preamplifier have?

The A-Designs Audio MP-2 is a stereo tube microphone preamplifier with two channels, making it suitable for dual-microphone setups or stereo recording.

Does the A-Designs Audio MP-2 provide phantom power for condenser microphones?

Yes, the A-Designs Audio MP-2 includes phantom power, allowing you to use condenser microphones that require external power.

What are the input and output options on the A-Designs Audio MP-2?

The A-Designs Audio MP-2 features two XLR and two 1/4" Hi-Z inputs, along with two XLR outputs, ensuring compatibility with a variety of recording setups.

Can the A-Designs Audio MP-2 be used for direct instrument input?

Yes, the A-Designs Audio MP-2 includes dual 1/4" direct injects (Hi-Z inputs), allowing you to connect instruments like electric guitars directly to the preamp.

What is the frequency response range of the A-Designs Audio MP-2?

The A-Designs Audio MP-2 has a frequency response range of 28Hz to 60kHz, providing a broad spectrum suitable for capturing detailed audio recordings.

Reviews

PROS

  • Gorgeous, rock-solid sound with pristine top end

  • Exceptional build quality, impressively durable

  • Handles high RF environments effectively

  • Wide tone palette with two versatile "Tone" switches

  • Beautiful tube distortion at higher input levels

  • Excellent for warming digital signals and fattening analog ones

  • Ideal for less "modern" sound recordings

  • Highly recommended alongside top-flight preamps

  • Provides wonderful compression with vintage tube sound

  • Reliable for diverse instruments: drums, guitars, vocals, and keyboards

CONS

  • -

Owner Insights

We analyzed real musician discussions from forums and Reddit to find what players love, question, and tweak about A Designs MP-2 Stereo Tube Microphone Preamplifier.

Use cases and applications

  • The A-Designs MP-2A preamp is praised for adding "extra mojo" when used with a tube mic and tube compressor, especially on vocals.

    Source

Comparisons

  • The A-Designs MP-2A is noted for its superior performance compared to some solid-state alternatives, providing a unique sound quality that stands out in recordings.

    Source

User experience

  • Owners highlight the MP-2A's ability to enhance vocal richness, often described as "amazing" in combination with tube elements.

    Source

Based on 0 Reviews and 0 Ratings

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