Tdale wrote:This last circut doesn't use ground at all, if I'm correct?
Correct.
I liked the first one because it uses the multi pin contact, but the last one seems pretty simple to make. I guess it depends on if I need more than one relay.
For mine I used a stereo jack. Works great.
Can I use the power supply from the last schematic, and still use the switching from Normsters schematic?
Ok. I read something about the weber relays, that if you have a 6,3V with center tap, you should not ground the circuit, but leave it floating...but that is maybe only when using the weber relay circiut.
I'll make a schematic, and post later, to make sure I do this right.
Normster wrote:Here's the "early Dumble" circuit I used.
Hola Amigo's, Can you use the relay circuit Normster posted for more then one relay? I have a 4 pin switchcraft XLR (not including ground).... am I thinking this correctly .....I can have three switchable channels (channel, mid and boost), one pin for LED and the ground lug.
Can this circuit be used in parallel to power (3) 12v the relays using one 12v transformer and 1 filter stage?