new member here. in the middle of what I call my first real system install. is a ab xfl 12" d2ohm powered by a ab vfl hybrid 2800.1d. possibly changing amps, I like the alpharad db2000.1d, but not sure. am waiting to hear good/bad reviews and as of yet no luck. still haven't built box yet. wanna do it myself have all tools but need help on design.