Post by
Q451990 »
https://forums.nicoclub.com/q451990-u142.html
Fri Nov 28, 2008 10:38 pm
Oh, and if you need color codes for a '93, I think I would just look at each speaker and write down the color codes. Each speaker on the Q has a separate amplifier and is fed by four wires. Two wires for B+/Ground for the amp, and then audio +/-
You should be able to rule out the amplifier power by checking them with a volt meter, and I suspect they're the same color on each speaker/amp assembly. The audio wires should be a different color at each speaker... and the color codes should correspond with colors on the head unit harness.
Good luck!
Heath