Search found 2 matches

by DeathMeister
Tue May 03, 2016 10:08 am
Forum: JLM Audio Kits
Topic: LA500A opto comp leveling amp BUILD THREAD 500/51X
Replies: 211
Views: 457989

Re: LA500A opto comp leveling amp BUILD THREAD 500/51X

Well we have narrowed it down. The comp only misbehaves when stereo linked and fast attack. It's the fast attack that kicks in the problem, then the ratio seems to be almost nothing or the threshold unusually high cuz I have to pull threshold all the way CCW to get even a little GR. I installed the ...
by DeathMeister
Tue Apr 26, 2016 1:00 pm
Forum: JLM Audio Kits
Topic: LA500A opto comp leveling amp BUILD THREAD 500/51X
Replies: 211
Views: 457989

Re: LA500A opto comp leveling amp BUILD THREAD 500/51X

Finished assembling a pair of LA500A compressors. Everything seems to work fine in unlinked mode. When calibrating all goes well until I link the compressors by pulling BOTH Makeup pots out. Then: GR on compressor A goes to 0 GR on compressor B goes to about -15 I switch the jumper on compressor B t...