Re: box build, 2 12's
im in the same boat as you...looking for 4.0 CU except i dont want it tuned to 35, id rather mine be tuned to 33
Deck: Alpine cda-105
Subwoofers: 2 12" American Bass XFL in a 4.0 cu box
Subwoofer Amp: Pure Audio 3000.1D
Speakers: 6.5" Kicker in the front, 5.25" Kicker in the rear.
Speaker Amp: Alpine PDX-5
Electrical: 2 yellow top optima batteries 0 Gauge wiring with 200A circuit breaker and 8 gauge wiring for smaller amp.