Lab Gruppen E Series 5:4 -Amplifier PCB A604D-7 - Channels A (2) and B (1) BAD
Channels C (3) and D (4) Tested Working - So these two channels should still be good for parts
PCB fuses removed from bad channels, transistors shorted. IC404 Abletek C1 811P (IRS20956??) removed. Further troubleshooting, parts diagnosis, parts replacement would be required for bad channels.
See pictures for what's included.
Sold as-is, for parts or repair only. No returns.