320d se 2008 pre facelift
Got stock prof radio [2door, 2 under seat, 2back speakers all wired direct to head unit - no amp].
Thinking about how to add subwoofer [any recommendations????], one with built in amp in the boot. Connect to battery is no problem.
To get audio do I..
a...connect to head unit
b...connect to woofers under seat
c...or easier, connect to back speakers
last possibility may not work because base frequencies could have been filtered out at under seat. if so i need to connect there...how to get wiring through back seats (mine dont fold).
opinions / links appreciated
Got stock prof radio [2door, 2 under seat, 2back speakers all wired direct to head unit - no amp].
Thinking about how to add subwoofer [any recommendations????], one with built in amp in the boot. Connect to battery is no problem.
To get audio do I..
a...connect to head unit
b...connect to woofers under seat
c...or easier, connect to back speakers
last possibility may not work because base frequencies could have been filtered out at under seat. if so i need to connect there...how to get wiring through back seats (mine dont fold).
opinions / links appreciated