car power amplifier

This circuit provides 16 watts of amplification. it is built using two LM383 power audio amplifiers. use suitable heat sinks with the ic’s. (View Circuit)
Part
U1 U2 LM383 8 watt audio amplifier ic
R1, R3 220 ohm resistor
R2, R4 2.2 ohm resistor
R5 1 megohm resistor
R6 100k audio taper potentiometer
C1, C7 10uf electrolytic capacitor
C2, C5 470uf electrolytic capacitor
C3, C4, C6 0.2uf ceramic capacitor
SPKR1 4 to 8 ohm [...]

The 8 watt amplifier based on the LM383 power audio amplifier ic. it’s advised that you use this ic with a suitable heatsink.
Part
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)
Related Links
More circuit Power Amplifier
More circuit [...]

This is a 4×55 watt sound amplifier designed by the popular quad bridge amplifier TDA7560. (View Circuit) With a 14.4V supply the circuit gives 4 x 55W output on 2 Ohm load. The circuit is activated when the ST-By and MUTE pins are both connected the Vcc. The maximum supply voltage is 18V.
Related Links Circuit
More [...]