Alpine stereo

[Mbr19]

Can anyone tell me where the subwoofer is on alpine 9 speaker nothing under rear passenger seat ?

 

[VaderRebel]

It's in the backrest of the rear passenger.

 

[Blackoutram2019]

Behind rear passengers side side. Amp under driver seat.

 

[syddog 2000]

See subwoofer thread, as said behind the rear seat on the right side. The unit can be accessed via the pull string behind the seat . Folds the seat forward.