Search found 6 matches

by Gold
Sat Dec 02, 2023 7:14 am
Forum: JLM Audio Kits
Topic: 8 Channel Relay Switch Build Thread
Replies: 37
Views: 92820

Re: 8 Channel Relay Switch Build Thread

Thanks Joe!
by Gold
Mon Nov 27, 2023 5:47 am
Forum: JLM Audio Kits
Topic: 8 Channel Relay Switch Build Thread
Replies: 37
Views: 92820

Re: 8 Channel Relay Switch Build Thread

Hi Joe,

I was wondering if you might be up for designing a companion board that had the logic to make this into a 4:1 stereo balanced source selector? Using momentary action pushbutton switches and including the LED drivers. I think others might find that useful as well.

Thanks,
Paul
by Gold
Wed Apr 20, 2011 1:36 pm
Forum: JLM Audio Kits
Topic: DINGO PCB and kit BUILD THREAD
Replies: 112
Views: 364427

Re: DINGO PCB and kit Now Available

Thanks Joe. Very helpful!
by Gold
Wed Apr 20, 2011 11:51 am
Forum: JLM Audio Kits
Topic: DINGO PCB and kit BUILD THREAD
Replies: 112
Views: 364427

Re: DINGO PCB and kit Now Available

But I am not sure what the unbalanced device is that the dingo is connected too? But if it is passive then that is usually fine. The unbalanced out feeds a 5k T pad rotary switch. I would like to have as much headroom as possible on the output. A +21dBu clip point at the unbalanced input would be i...
by Gold
Wed Apr 20, 2011 11:22 am
Forum: JLM Audio Kits
Topic: DINGO PCB and kit BUILD THREAD
Replies: 112
Views: 364427

Re: DINGO PCB and kit Now Available

Thanks Joe. It turns out I need 11dB of gain. I was playing around with it and changed R16 to 5k1. This puts 11dB somewhere in the middle of the trim pot range. Is this okay? Or would it be better to leave R16 at 20k and change R4 and R6 to 10k for a 6dB drop and leave the output section alone?
by Gold
Wed Apr 20, 2011 9:11 am
Forum: JLM Audio Kits
Topic: DINGO PCB and kit BUILD THREAD
Replies: 112
Views: 364427

Re: DINGO PCB and kit Now Available

I built a some Dingos and am getting a minimum gain of 12dB from the second adjustable stage. Is this correct? If it is correct is there any way to get unity gain?