Ok so I have a 2006 xc90 , v8 awd and thought I had a bad starter or solenoid problem so I have a new battery and solenoid and starter are good and when I bypass the relay, attempts to crank but doesn't actually start ,'with key on ,..also it does only click once during attempts to crank with key ,i...

thank you for the input , I have now tried it and you are correct , this does not push the subwoofer so I'm going to attempt to install the amps and crossovers next if I can

yes the top picture looks like what I'm wanting to do ,... is this possible?

thanks , I'm wanting to hookup an aftermarket subwoofer , and someone said it could hook one wire from left and one from the right speaker to sub and factory amp would adequately support the sub, I bought an entire sound system and was quoted over $2000 to install which is four times what I paid for...

I have a 2006 Volvo xc90 and am trying to get a wiring diagram for the speakers