Speaker wiring | Subaru Forester Owners Forum Aug 14, 2013The wider terminal is the + (at least on this speaker). The drawing is looking at the speaker upside down from your picture, so they are indeed consistent. The battery trick is good, but I prefer to use a AA with a short piece of wire (lower voltage). Some speaker coils may not like DC voltage applied for too long a time.('14-'18) - Speakers color wires-NEED HELP | SubaruJul 10, 2018('19+) - 2019 Forester Base AudioJul 05, 2017('09-'13) - Speaker wiring, length and gauge? | SubaruJun 26, 2014Amplifier installation and speaker wires | Subaru ForesterAug 23, 2010See more results Subaru Forester radio harness pin-out - ae64 Receiver Wiring Forester Radio Connector Pin-out. The table below was compiled from all of the Subaru radio wiring diagrams from 1993-2007 (2008 continues to use this pin-out, but I have not been able to look up the factory wire colors on that year).