E39 Subwoofer via line Level Inputs | BimmerFest BMW Forum
Sharing audio upgrade on my non-DSP in '99 528iT. Kept OEM headunit/cassette (for looks mostly). Replaced stock speakers with Bavsounds & replaced OEM CD changer with GROM bluetooth which punches above its
Basser E39 Touring subwoofer enclosure | Panel can be remove… | Flickr
E39 subs
Bimmerforums - The Ultimate BMW Forum
Basser - BMW 5 e39 touring
The best way to install a subwoofer into an E39? | BMWFanatics
BMW E39 Speaker Upgrade for 1996-2003 E39 (Sedan/Wagon) – Bavsound
Bimmerforums - The Ultimate BMW Forum
BMW 5 E39 Touring - 10" Fit-Box Subwoofer Enclosure 15L