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- Wed Oct 25, 2023 7:49 pm
- Forum: JLM Audio Kits
- Topic: LA500 opto comp leveling amp BUILD THREAD 500/51X
- Replies: 223
- Views: 658554
Broken LA500
Hi, this is my first post so excuse my incompetence. I’ve inherited a dropped LA500, the original one without the push pots. Its working as far as it switches on and lights up. When i engage the compression the signal drops to almost inaudible, and a load of low end hum comes in. The signal as far a...