Velleman WSAH1803 Universal Audio Preamplifier Kit - Mono

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This kit can be used as a pre-module for a number of audio applications where the input signal is too weak. Applications as a microphone pre-amplifier or for level correction.


  • power supply: 10-30VDC / 10mA
  • adjustable output level: max. 40dB
  • frequency range: 20Hz to 20kHz ± 3dB
  • max. input signal: 40mV
  • PCB dimensions: 30 x 44mm / 1.2 x 1.7"
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