
Jeep Wrangler
WRANGLER
z
16/19
PSS-21WRA Wiring Diagram For Alpine Restyle Headunit
MRV-F300
To Vehicle Connectors
iDatalink MAESTRO Module
To OBDII Connector
Power/Speaker
16-pin Green Connector
OEM Audio
20-pin Gray Connector
Front
Rear
Rear
Front
L R
L R
L R
Front
Front
Rear
Rear
Subwoofer
Subwoofer
Blue
Amp Turn-On
L R
L R
To Vehicle’s Battery POSITIVE (+) Terminal
L R
RED/WHITE
RCA Adapter
For a detailed Alpine Restyle headunit wiring diagram
refer to it’s corresponding installation manual.
Connect to Alpine Restyle
headunit low level output
Amplifier Speaker Wiring
CH 1 - White (+) White/Black (-)
CH 2 - Gray(+) Gray/Black (-)
CH 3 - Green (+) Green/Black (-)
CH 4 - Purple (+) Purple/Black (-)
Hi/Lo
Adapter
To Speaker Output
Input Signal
CH 1 - White (L)
CH 2 - Gray (R)
CH 3 - Green (L)
CH 4 - Purple (R)
POWER AMPLIFIER MRV-F300
SUBWOOFER PWE-S8
RED/WHITE
RCA A
d
apter
WHITE/GRA
Y
RCA A
d
apter
GREEN/PURPLE
RCA A
d
apter
Front
Rear
Blue/White
Amp Turn-on
NOT USED
BLACK
To Chassis
Ground
RED
To Battery Cable
BLACK
GROUND
RED
BATTERY
BLUE
REMOTE
4 PIN BLACK
CONNECTOR
4 PIN WHITE CONNECTOR
X-Over
Front
63Hz Slope 18db Level -2
63Hz Slope 18db Level -4
125Hz Slope 12db Level 0
Time Correction
FL 1.2 FR 0
RL 2.4 RR 0.7
SL 0.8 SR 0.8
Front
63Hz Level +5 Medium
140Hz Level +6 Medium
200Hz Level -8 Medium
450Hz Level -1 Narrow
560Hz Level -10 Narrow
1.1kHz Level -04 Medium
4kHz Level +2 Medium
8kHz Level +2 Wide
16kHz Level +2 Wide
Rear
56Hz Level +5 Wide
80Hz Level +8 Wide
200Hz Level -10 Medium
500Hz Level -2 Narrow
800Hz Level +3 Medium
1.8kHz Level +5 Medium
3.6kHz Level +4 Wide
8kHz Level +2 Wide
11kHz Level +3 Narrow
Alpine Restyle Headunit Recommended Sound Settings
NOTE: FOR BEST PERFORMANCE SET AMPLIFIER AND SUBWOOFER TO RECOMMENDED SETTINGS AS
SHOWN ABOVE