Alpine PSS-20WRA Owners Manual - Page 18

UNLIMITED Jeep Wrangler ˜ 18/20 PSS-20WRA Wiring Diagram Aftermarket Headunit To Vehicle Connectors Power/Speaker 16-pin Green Connector OEM T-HARNESS ADAPTER To 3rd party wire harness and radio replacement interface * Wire Harness and Interface sold separately Front Speakers 4 PIN WHITE CONNECTOR Rear 4 PIN BLACK CONNECTOR Front Rear Subwoofer High Level Out NOT USED Blue/White Amp Turn-On Blue Amp Turn-On Front Front Rear WHITE/GRAY RCA Adapter Rear GREEN/PURPLE RCA Adapter Subwoofer Subwoofer RED/WHITE RCA Adapter LR LR LR Connect to aftermarket headunit low level output RED/WHITE L R RCA Adapter BLACK To Chassis Ground RED To Battery Cable Subwoofer main connector MRV-F300 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 RED BATTERY BLACK GROUND BLUE REMOTE To Vehicle's Battery POSITIVE (+) Terminal POWER AMPLIFIER MRV-F300 Input Signal Hi/Lo L R L R CH 1 - White (L) Adapter CH 2 - Gray (R) CH 3 - Green (L) CH 4 - Purple (R) SUBWOOFER PWE-S8 NOTE: FOR BEST PERFORMANCE SET AMPLIFIER AND SUBWOOFER TO RECOMMENDED SETTINGS AS SHOWN ABOVE