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Gretz Audio Mixer Installation Instructions / Wiring Diagram?

Hi,

I have a Gretz Audio Mixer in my RV-7 and am having a hard time figuring out how it's wired up to existing equipment in the airplane. I have a new AoA indicator that I want to route through the panel. Also I have a D100 and an AP74 that don't seem to be connected through the mixer either.

Does anyone have the installation instructions / wiring diagram for this mixer? I think if I have that it would help me sort things out. But I can't seem to find it on the web.

Thanks in advance!
G
 
It's looking like it might be necessary for me to rewire some signals through the Gertz. But I can't find the pin out or installation instructions anywhere. :(

Any help would be much much appreciated.

Thanks in advance,
G
 
Last edited by a moderator:
I don?t have a schematic, but this is a very simple device, easily figured out with an ohmmeter. If you want to bring it to LVK I?ll do it for you. Just takes a few minutes.
 
Gretz Audio Mixer

The pin out for the Gretz mixer
pin 1 is 12V +
pins 2 - 10 is for audio inputs
pins 11 - 13 are not used
pin 14 Audio out HI
pin 15 Audio out Lo
pins 16 - 25 12v - Ground
 
Thanks Russ!! I think I should be good with this pinout info!

And kind of you to offer your help in LVK, Bob. Will stop by sometime just to stay hi. :)

G
 
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