System Advice......... possible improvements???

[IC5850]

This is the current setup in my 2001 BMW 330ci:

HU: Alpine CDA-7893

Front speakers: Focal 136V

Rear speakers: None

Front amp: JL 300/2

Subwoofers: 2 12" Alpine 1240 Type R's

Sub amp: JL 500/1

1 cap

Sealed box.

Plz give me any advice for possible improvements.

Thanks for all the help.

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[killahoe 10+ year member]

does youre bimmer got a big steel plate right on the other side of the back seat . i had a late model 325es that had a huge steel plate in the back of the back seat and i cut it out because it traped the air flow from geting in the car .cheack it out . and if it does maybe that can be youre improvement but if not cool.

 

[audiolife 5,000+ posts]

130k's 136k's 136w's or id chameleans lol audio control eqt's