8 watt amp:


parts:

U1	LM383 8 watt amplifier ic
R1, R2	2.2 ohm resistor
R3	220 ohm resistor
C1	10uf electrolytic capacitor
C2	470uf electrolytic capacitor
C3	0.2uf ceramic capacitor
C4	2000uf electrolytic capacitor
SPKR1	4 or 8 ohm speaker (up to 8 inches diameter)

all resistors are 5 or 10 percent tolerance, 1/4-watt
all capacitors are 10 percent tolerance,
rated 35 volts or higher

an eight watt amplifier based on the LM383 power audio amplifier ic. it's advised that you use this ic with a suitable heatsink.