Boss Audio Systems MR218OUA Marine Radio User Manual


 
4
WIRING CONNECTION
Connector A
1. N.C.
2. N.C.
3. N.C.
4. MEMORY +12V (YELLOW)
5. AUTO ANTENNA OUTPUT (BLUE)
6. N.C.
7. +12V (TO IGNITION KEY) (RED)
8. GROUND (BLACK)
Connector B
1. REAR RIGHT SPEAKER (+) (VIOLET)
2. REAR RIGHT SPEAKER (-) (VIOLET/BLACK)
3. FRONT RIGHT SPEAKER (+) (GRAY)
4. FRONT RIGHT SPEAKER (-) (GRAY/BLACK)
5. FRONT LEFT SPEAKER (+) (WHITE)
6. FRONT LEFT SPEAKER (-) (WHITE/BLACK)
7. REAR LEFT SPEAKER (+) (GREEN)
8. REAR LEFT SPEAKER (-) (GREEN/BLACK)
Note: The black wiring remote cable/socket (A) on the unit is for the commander MRC21 and
it is also compatible with the MRF90 receiver.
(A)