Originally Posted by mob17
what page number is that "guide" to BMW setups on?
from the source, aka, JBL, at http://www.diymobileaudio.com/forum/...-post7255.html
Originally Posted by Andy Wehmeyer
Connect the front speakers to outputs 1 and 2. Connect the under-seat woofers to outputs 3 and 4. Connect the rear speakers to outputs 5 and 6. Then, choose "none" for subs. Identify the front as 2-way. Choose 30Hz as the subsonic filter, 12dB/octave. Choose 200Hz as the front hi/low crossover, 24db/octave. Choose 100Hz 24 dB/octave for sides. No rear.
Then, use the subwoofer level control in MS-8 to boost the bass. This will provide good midbass, an appropriate crossover for the front mids and the ability to adjust the low bass as if you had a sub.
I've done this many times in 3-series BMWs and it works great.