Re: help: Alpine 9813
you will have to also set your built in x-overs in the hu and also play with your eq in the hu also,once you get those et you will notice a big difference, i have the 9815 and I had to play with it and tweak it to get it to sound the way I wanted it to.
Active Front Tweeters:Seas Neo Alumn.
Mids & Highs amp PPI DCX1000.4
Subs 2-12 Si Mags 2nd gen.
Box ported tuned to 34hz 2.17 cu.ft dual chambers
Sub amp Kicker KX2500.1
Doors and Trunk are deaden by SS
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