Search found 4 matches
- Fri Jul 23, 2021 7:13 am
- Forum: JLM Audio Kits
- Topic: Palpigrade Build Thread
- Replies: 22
- Views: 53019
Re: Palpigrade Build Thread
Hi Joe, Wanted to share the finished Summing Amp with you. This unit is absolutely dead quiet, no noise floor, amazing. The difference in output voltage between the 16 channels is within +/-0,0015V. The sound is really nice and it works beautifully. The only not so nice looking parts are the ribbon ...
- Fri Jul 16, 2021 2:04 am
- Forum: JLM Audio Kits
- Topic: Palpigrade Build Thread
- Replies: 22
- Views: 53019
Re: Palpigrade Build Thread
Ooooookay...... Stupid me...
I had the ribbon cables that go to my summing board clamped in the wrong direction.
So all signals went to ground and all ground wires were in the signal path... Fixed !
I had the ribbon cables that go to my summing board clamped in the wrong direction.
So all signals went to ground and all ground wires were in the signal path... Fixed !
- Thu Jul 15, 2021 7:54 pm
- Forum: JLM Audio Kits
- Topic: Palpigrade Build Thread
- Replies: 22
- Views: 53019
Re: Palpigrade Build Thread
Hi Joe, I finally have all parts of my summing amp built, wired and running. +/-16V supply to all PCBs is stable, the CAPI 2 ACA Bo PCB is working properly and amplification is done properly as well. I have one issue with one of the Palpigrade PCBs being that the Opamps run reeeeaaaallllyy hot almos...
- Thu Mar 11, 2021 10:19 pm
- Forum: JLM Audio Kits
- Topic: Palpigrade Build Thread
- Replies: 22
- Views: 53019
Re: Palpigrade Build Thread
Hi Joe, two awesome Palpigrade kits arrived today for my summing box build. Signal flow will be the Palpigrade followed by a passive summing network with 4 push/push switches to make the first 8 channels operating in mono instead of stereo pairs. Then the CAPI 2-ACA-BO and then to a balanced stereo ...