Search found 2 matches

by lordnielson
Sun Jan 11, 2015 12:02 am
Forum: JLM Audio Kits
Topic: LA500 opto comp leveling amp BUILD THREAD 500/51X
Replies: 223
Views: 646056

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

Hi Peter any 33R will work in there. Make sure you have 33R not 3k3 or 33k. Measure with multimeter to be sure. If 33R and no output then there is solder short or transformer cable is not plugged in :? Just tried both units again and realised that they weren't muted but ultra low output which of co...
by lordnielson
Fri Jan 09, 2015 6:33 am
Forum: JLM Audio Kits
Topic: LA500 opto comp leveling amp BUILD THREAD 500/51X
Replies: 223
Views: 646056

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

Noobish question.

Which 33R resistor (Carbon, etc) should I use regarding note 1. in the errata. The ones I bought (forgot which type) have effectively muted the compressor :shock: .

Cheers
Peter