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Velleman Telephone Amplifier KitVelleman Kits

Telephone Amplifier Kit

Specification Features:

  • Input: isolation transformer interface
  • Speaker output: 0.5W / 8ohm
  • Line output: 0dB (0.775Vrms)
  • Power supply: 7 - 9VAC or 9 - 12VDC / 150mA

Read the fully Illustrated Assembly Manual for K4900

PDF Download




G416 or WCAH2853

Dimensions (PCB)

63 x 52mm



This telephone amplifier may be used as a freestanding amplifier with speaker, e.g. to listen to a telephone conversation, or the output may be connected to an amplifier or mixing panel (e.g. radio stations).
Order Code Each 
K4900Velleman Telephone Amplifier Kit7.95 


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