Pioneer PRS-A900 owner manual Connection Diagram, Connecting the Unit

Connecting the Unit

Connection Diagram

• This diagram shows connections using external output (subwoofer output). Slide the input switch to the left.

	Special red battery wire [RD-228] (sold separately)
	After making all other connections at the amplifier,
Fuse (40 A ⋅ 2)	connect the battery wire terminal of the amplifier to
	the positive (+) terminal of the battery.

Grommet

Ground wire (Black) [RD-228] (sold separately)

Connect to metal body or chassis.

External Output If only one input plug is used,

do not connect anything to RCA input jack B.

Car stereo with RCA output jacks

Connecting wire with RCA pin plugs (sold separately).

Speaker output terminal	RCA input jack A	RCA input jack B
See the “Connecting the
Speakers and Input Wires”
section
for speaker connection
instructions.

Reverse side

Fuse (25 A)

System remote control wire (sold separately)

Connect the male terminal of this wire to the system remote

control terminal of the car stereo (SYSTEM REMOTE CONTROL). The female terminal can be connected to the auto-antenna relay control terminal. If the car stereo does not have a system remote control terminal, connect the male terminal to the power terminal through the ignition switch.

7