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Velleman Universal Mono Pre-Amplifier KitVelleman Kits

K1803 Universal Pre-Amp

Specification Features:

  • Power supply: 10-30VDC / 10mA
  • Output impedance: 1Kohm
  • Adjustable output level: max. 40dB
  • Frequency range: 20Hz to 20kHz 3dB
  • Max. input signal: 40mV

Read the fully Illustrated Assembly Manual for K1803

PDF Download


300-020 + K1823



Dimensions (PCB)

30 x 44mm



This kit was developed as module for a number of audio applications where the input signal is too weak. Applications such as a microphone pre-amplifier or for signal level correction.
Order Code Each 
K1803Velleman Universal Mono Pre-Amplifier Kit4.32 


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