12+ 40W 12V Audio Amplifier Circuit. If using toroidal transformer, the fuse must be a time delay (slow blow) variant. This is an audio power amplifier, with its final stage giving 40 w/8 ?
Uses mini power amplifier ic and speaker. This is an audio power amplifier, with its final stage giving 40 w/8 ? 4558 ic audio power amplifier circuit diagram.
When constructing the circuit, the power amplifier tda2040 need to be connected with the heatsink properly.
12+ 40W 12V Audio Amplifier Circuit. The an7149n is an integrated circuit designed for power amplifier of 5.3w (12.0v, 3ω) output. To make megaphone circuit, lightweight portable, 5w. On 20w ouput power on 12v bcl car audio amplifier. You can also make a 5w mono hey, thanks for the great schematic, i was actually looking to make an audio amp and this one looks i have a transformer 230/12v , with this can i give supply power for the chip after converting it to dc?