60 Watt 7-band Amp/EQ (120-1969) Wiring Faxback Doc. # 31724 Brown and Green are positive. Gray and white are negative. Black wire goes to ground, chassis. Center red wire with in-line fuse to fuse block. Outer red wire to fuse holderfrom Equalizer/booster to harness to radio/cassette player. NOTE: Speaker harnesses are not supplied. Speaker harnesses and accessories may be ordered from CMC, RSU, etc. (IR-03/15/96)