Whadda 7W Mono Amplifier Kit WSAH4001

    1-5 Days
  • Description
  • More Details
  • Specifications
Available Pre-Assembled: VM114

Replacement for Velleman K4001

The Whadda WSAH4001 is a small amplifier,constructed around the TDA2003 IC, capable of delivering 4Wrms at 4 ohms. The IC is fully protected against overheating and short circuits. A conventional direct current is sufficient as power 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

      Constructional Kit: Easy


  • Dimensions: 55 x 35mm
    Power Supply: 8-18Vdc 0.5A