Search found 2 matches

by plevine
Mon May 21, 2018 8:29 am
Forum: JLM Audio Kits
Topic: LA500A opto comp leveling amp BUILD THREAD 500/51X
Replies: 211
Views: 495366

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

Hi Joe, Thanks for the quick response! When the module is switched off, I get 1.2 vac on the output. I'd like to confirm again when I get home (in several hours), but I believe I am able to hit 1.23vac (if not more) if I turn up the makeup gain on the module. D/A is an Apollo Firewire, line output. ...
by plevine
Mon May 21, 2018 3:41 am
Forum: JLM Audio Kits
Topic: LA500A opto comp leveling amp BUILD THREAD 500/51X
Replies: 211
Views: 495366

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

Hey Joe, Thanks for the awesome kit. I've just built, but am running into an issue during calibration that I'm hoping you help me out with. I'm only getting about .5vac on the output when I measure between pins 2 and 3. Even if I crank my signal generator in Protools, I can't get the output up to 1....