The VM114 is the assembled version of the Velleman K4001 7W Mono Audio Amplifier Kit..
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 Exists also in kit version K4001.
Specifications:- 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"