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The ART Tube MP (Microphone PreAmplifier) is a high quality tube pre-amp for your microphone and instruments. Featuring a hybrid designed that allows you to obtain the warmth and ‘fatness’ you want want, while maintaining an ultra-low noise and high quality sound. Making it a powerhouse for your studio recordings and live performances. The Tube MP can also function as a direct box allowing you to match impeadances, amplify signal, and generally help to improve the sound of any connected instrument.

The usage of external mic/line preamps has become increasingly popular over the past several years. The Tube MP offers superior performance and sound quality to the “on-board” preamps found in today’s low-cost mixers and multi-trackers. It’s sound has been consistently favored over other products costing upwards to ten-times its price. Professional quality sound combined with professional features like: a hand-selected 12AX7a tube, phantom power and phase reverse are what have made the Tube MP a staple in thousands of studios worldwide. For a minimal investment, a Tube MP can provide the single largest improvement to the sound of your studio


  • Provides Superior Preamplification for: Microphones, Instruments and Line Level Sources
  • Hand Selected 12AX7a Provides 70dB of Gain Smooth, Warm and Fat Sound Quality
  • Variable Input and Output Gain Controls
  • Excellent as a Tube DI
  • XLR and 1/4″ Inputs and Outputs +48 volts
  • Phantom Power
  • Phase Reversal Switch
  • Superior Sonic Performance to On-Board Preamps
  • TEC-Award Nominated Design
  • Portable, All Steel Construction
  • 1 Year Warranty


Frequency Response: 10 Hz – 20 kHz (+0, -1dB)

Total Harmonic Distortion: <0.1% (typical)

CMMR: > 75 dB @ 1kHz

Dynamic Range: 100dB

Equivalent Input Noise: -129dBu (‘A’ weighted)

Maximum Gain: +70 dB (XLR to XLR)

Input Impedance: 2k Ohms (XLR), 840k Ohm (1/4″ Jack)

Maximum Input Level: +14dBu (XLR), +22dBu (1/4″ Jack)

Output Impedance: 600 Ohms (XLR), 300 Ohms (1/4″ Jack)

Maximum Output Level: +28dBu (XLR), +22dBu (1/4″ Jack)

Phantom Power Switch: selectable, +48Volts DC, filtered, current limited

Power Requirements: 9VAC @ 700mA (external)

Tube Type: Hand selected 12AX7a

Dimensions: 127 x 139.7 x 50 mm

Weight: 680 g




For more information, please visit the manufacturer's website.