Search found 2 matches
- Wed Apr 01, 2015 6:57 pm
- Forum: JLM Audio Kits
- Topic: AMP HEAD Build Thread
- Replies: 89
- Views: 398079
Re: AMP HEAD Build Thread
Standard gain is 5.5 (15dB gain). The AMP HEAD input is made to be run by pro level +18dBM balanced outputs which really only need a gain of 2 to 3 to clip. This keeps the noise floor very low. Can be increased by making the two 1k resistors smaller in value. Its perfect, I'm driving it from variou...
- Mon Mar 30, 2015 9:30 pm
- Forum: JLM Audio Kits
- Topic: AMP HEAD Build Thread
- Replies: 89
- Views: 398079
Re: AMP HEAD Build Thread
Hi Joe. I built a couple of these with OPA 2604 running at +/- 24 from a linear PSU The op amps seem to be running really hot, too hot to touch comfortably. Should these be that hot? I don't think they are oscillating out of hearing range but is there a way to check easily? I don't have the schemati...