Search found 2 matches

by Chops
Fri Jan 27, 2017 10:17 am
Forum: JLM Audio Kits
Topic: LA500 opto comp leveling amp BUILD THREAD 500/51X
Replies: 223
Views: 592848

Re: LA500 opto comp leveling amp BUILD THREAD 500/51X

Ok, great.

Thank you.
by Chops
Fri Jan 27, 2017 7:41 am
Forum: JLM Audio Kits
Topic: LA500 opto comp leveling amp BUILD THREAD 500/51X
Replies: 223
Views: 592848

Re: LA500 opto comp leveling amp BUILD THREAD 500/51X

Hi there, I've calibrated my LA500 and everything sounds great but I'm just wondering if my meter is working correctly... If I run a 1k sine at 1.23vac into the unit (3:1, HPF flat, makeup fully CCW), and adjust the threshold for 5db GR, when I change the ratio to 5:1 I then get just over 10db GR an...