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.

Features

• also available in kit version: K4001

Specifications

• music power output: 7W / 4ohm
• output: 3.5Wrms / 4ohm or 2Wrms / 8ohm
• total harmonic distortion: 0.05% (1W / 1kHz)
• frequency response: 20Hz to 20kHz (-3dB)
• signal-to-noise ratio: 86dB (A weighted)
• input sensitivity: 40mV / 150Kohm
• overload and short-circuit protected
• supply voltage: 15Vdc (8 to 18Vdc possible) / 0.5A
• dimensions: 55 x 35mm (2.2" x 1.4")
• recommended transformer: 1150080M
• recommended adapter: PS1208