Velleman projects K4001 Assembly instructions - Manual (Page 3)

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Features:
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.
Specifications :
Music output power : 7W/4ohm
RMS output power : 3.5W/4ohm or 2W/8ohm
Total harmonic distortion : 0.05% (1W/1KHz)
Frequency response : 20Hz-20KHz (-3dB)
Input sensitivity : 40mV/150Kohm
Signal/noise ratio : 86dB (A weighted)
Power supply : 8-18VDC/0.5A
Dimensions : 55x35mm (2.2” x 1.4”)
Features & Specifications