Bridged Stereo Amplifier, 2x20-Watt
This circuit consists of two separate 20W bridged power amplifiers (one for each channel) based on four TDA2003 monolihic Integrated Circuits to deliver more than 40W of music power into a pair of 4 Ohm speakers. Running on 12V DC, this stereo amplifier is ideal for use in the car to boost the audio power or to power additional speakers. Supply voltage: 12-18V DC @ 3 - 4A. As kit contains solder it may not be available for purchase in California.
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