Boss Audio Systems BPS1RS User Manual page 5

Wiring
Important notes on wiring
• See the section "Installation precautions".
• Disconnect the negative terminal of the vehicle battery prior to wiring.
• Connect the unit to a 12V DC battery and negative ground only.
Battery
Chassis ground
A
: Using RCA cables (not included), connect the MAIN OUT sockets to
the RCA input on a 12V amplifier (not included) for sound output.
B
: Using an 18 gauge wire (not included), connect the REMOTE OUT
wire (blue) to the remote terminal on the amplifier. This can control
turn-on/turn-off of the amplifier whenever the unit is turned on/off.
C
: Using an 18 gauge wire, connect the GROUND wire (black) to the
metal frame (chassis) of your vehicle.
D
: Using an 18 gauge wire, connect the POWER wire (red) to the
battery (positive terminal). We recommend to connect the battery
through a 5A fuse (not included) and on-off switch (not included).
ATM fuse (2A)
Optional direct battery wiring circuit
5A
Fuse holder
A
B
C
D
On-off switch
Chassis ground
4
External
Amplifier
12V