You are in the San Diego area?
Geez, why don't you go to La Jolla Audio?
These are the guys that reply to many of the posts in this sub-forum, under the name SCLJA.
Do a search on their posts and check out their website.
2001 E430, Bourdeaux Red, Oyster interior.
1973 280SE 4.5, 170,000 miles. 568 Signal Red, Black MB Tex. "The Red Baron".