2 Channel Amp, 25W, PCB Style, Volume Control

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The MA-2001 is a tiny, convenient, two-channel amplifier marvel.  The small (2.25" x 2.5") package, easily mounts into small spaces and delivers up to 12.5 WPC*. It accepts a power supply input range of 9 to 24VDC allowing you to use existing power rails or an external MISCO power supply (sold separately).   The MA-2001’s built-in gain control permits easy volume adjustment.

Key Features

  • Up to 25W power output*
  • Cool running, reliable Class D operation
  • Volume control
  • Wide 9-24VDC voltage input range
  • 3.5mm stereo and board-mounted inputs

*Power output varies with supply voltage and speaker impedance. See specs table for details.

Download Product Specifications (PDF) »

More Information
Model # MA-2001
Amplifier Style Printed Circuit Board
Amplifier Channels 2
Watts Per Channel 12.5
Digital Signal Processing No
PSU Voltage Range 9 - 24
Audio Input Analog
Amplifier Class Type Class D
Four (4) Ohm Power (HF/LF) 10% @ recommended supply voltage unless specified 9.5W (1% thermal performance does not allow for operation at 10% THD)
Eight (8) Ohm Power (HF/LF)_10% @ recommended supply voltage unless specified 13.5W
Total Harmonic Distortion plus Noise,THD+N (% @Power, @Load, @Supply Voltage) 0.1% @1W @8Ohms @24VDC
Frequency Response (+0, -6dB, 1W) (Hz) 28Hz-20KHz @FS-6dB
 Signal to Noise Ratio (dB SNR - A Weighted) 100
Analog Input Sensitivity (mVRMS) 1VRMS
Standard Voltage Gain (dB) 20dB
Connectors / Termination - Line Input 3.5mm Stereo, 3 pin MTA
Connectors / Termination - Speaker Output 2x2 pin MTA, 1x4 pin MFJ