Originally Posted by toplessdottie

Hey man! I too have the bose with Navi.

I just finished adding 2 10" subs. It's a relativly easy job. Amp, subs, enclosure, and LCi6 with the channel 3 controller (along with needed wires) was all that was needed.

Now I can get most of the bass through the subs and use my crappy bose speakers for highs and mids. The sound "seems" to be crisper. The subs provide a really rich sound.

EDIT:
I bought the LC6i in case I wanted to replace the speakers in the future.