STANDARD DUAL VOICE COAL (DVC) DASH SPEAKER WIRING USING A SINGLE SPEAKER
USING THE LEFT AND RIGHT FRONT SPEAKER OUTPUTS TO CONNECT EACH SIDE OF THE DUAL VOICE COIL DVC TO IT’S OWN SPEAKER OUTPUT
Be sure to “cap” off any unused speaker outputs separately to insure they do not touch each other or short to any part of the dash. Speaker output wires cannot be connected together.
See diagram below:
USING ONLY ONE SPEAKER OUTPUT FROM THE RADIO TO WIRE THE SPEAKER IN SERIES
Connect one voice coil negative to the other voice coil positive. Then connect ONE speaker output to the remaining positive and negative.
See diagram below: