Uploaded: 18.05.2011 17:37 Categories: Home entertainment | Mobile phones, PDAs and MP3 players | Musical instrument
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Insides of the ghettoblaster.
The amplifier chips are TDA2052 and batteries are 12V 1,2 Ah each. From the datasheet diagram it shows that it gives ~15wats/channel with +-12 voltage.
Circuits take about 60mA of juice, so together they take 120mA. Littlebit calculation and result is about 20hours of music nonstop.