NOV20
Ultra-compact LM4780 audio amplifier
Here is a very nicely built audio amplifier.
It has it's own dual power supply, very simple schematics for the amplifier part and nice looking box to fit it all inside. It is based on LM4780 IC which gives 60W per channel (and it has two channels). No PCB was designed for the amplifier part since point-to-point wiring was used.

© Mark Hennessy
similar content
- Amplifier with 2N3055 for bass box (23-06-2005) [@Schematics/Audio devices]
- Mosfet audio amplifier 350W (12-11-2005) [@Schematics/Audio devices]
- Audio communication over mains 220V (19-10-2005) [@Schematics/Audio devices]
- Audio message recorder (23-02-2004) [@Schematics/Audio devices]
- Audio amplifier 2x100W (10-08-2007) [@Schematics/Audio devices]
- RIAA phono amplifier (22-02-2004) [@Schematics/Audio devices]
- TV RF signal amplifier (11-10-2006) [@Schematics/Everything else]
- LM3886 single chip 68W amplifier (08-06-2007) [@Schematics/Audio devices]
- Amplifier 50-110W (29-01-2006) [@Schematics/Audio devices]
- Preamplifier with ECC82 (06-02-2007) [@Schematics/Audio devices]
add comment
Please log-in!
You can log-in on forum link: Login page. After logging-in, return to this page and click refresh in your browser.

