Jeep Wrangler
WRANGLER
z
17/19
PSS-21WRA Wiring Diagram Aftermarket Headunit
MRV-F300
To Vehicle Connectors
Power/Speaker
16-pin Green Connector
Front Speakers
Rear
Blue
Amp Turn-On
To Chassis
Ground
To Vehicle’s Battery POSITIVE (+) Terminal
Amplifier Speaker Wiring
CH 1 - White (+) White/Black (-)
CH 2 - Gray(+) Gray/Black (-)
CH 3 - Green (+) Green/Black (-)
CH 4 - Purple (+) Purple/Black (-)
To Speaker Output
Subwoofer main connector
OEM T-HARNESS
ADAPTER
High Level Out
NOT USED
POWER AMPLIFIER MRV-F300
SUBWOOFER PWE-S8
Subwoofer
Rear
Front
BLACK
RED
To Battery Cable
BLACK
GROUND
RED
BATTERY
BLUE
REMOTE
4 PIN BLACK CONNECTOR
4 PIN WHITE CONNECTOR
L
R
L
R
L
R
Front
Rear
Subwoofer
RED/WHITE
RCA Adapter
WHITE/GRAY
RCA Adapter
GREEN/PURPLE
RCA Adapter
Front
Rear
Subwoofer
Connect to aftermarket
headunit low level output
To 3rd party wire harness and
radio replacement interface
Blue/White
Amp Turn-On
L R
RED/WHITE
RCA Adapter
L R
L R
Hi/Lo
Adapter
Input Signal
CH 1 - White (L)
CH 2 - Gray (R)
CH 3 - Green (L)
CH 4 - Purple (R)
* Wire Harness and Interface sold separately
NOTE: FOR BEST PERFORMANCE SET AMPLIFIER AND SUBWOOFER TO RECOMMENDED SETTINGS AS
SHOWN ABOVE