7W Mono Audio Amplifier Kit - Velleman K4001


This small amplifier is constructed around the TDA2003 IC capable of delivering 4Wrms at 4ohms. The IC is completely thermally and short-circuit protected. A conventional direct current can be connected as supply.
  • music power output: 7W / 4ohm
  • RMS output: 3.5W / 4ohm or 2W / 8ohm
  • total harmonic distortion: 0.05% (1W / 1kHz)
  • frequency response: 20Hz to 20kHz (-3dB)
  • signal/noise ratio: 86dB (A weighted)
  • input sensitivity: 40mV / 150Kohm
  • overload and short-circuit protected
  • supply voltage: 15V DC (8 to 18V DC possible) / 0.5A
  • dimensions: 2.2 x 1.4"




Full Datasheet