Stereo Amplifier (Pre Built) with Speakers
Stereo audio amplifier kit with teaching resources. Suitable for KS3. This stereo audio amplifier kit is an ideal basis for a design and technology project, and works with any personal stereo equipment. It uses a NJM2073D audio amplifier IC which can output 1W per channel.
The kit is supplied with two speakers and a pre-made 3.5mm jack plug. It works nicely off a PP3 battery (250-439), or runs off any voltage from 2 to 15 volt.