MY FIRST 18 INCH SUBWOOFER... On regular music

DOWN4SOUND DVX 18D2 in 5.5cf tuned to 35hz on JP23v1.5 @ 1 ohm powered by a 320a Mechman high output alt, Xs Power D3400 Agm, and a big 4

More power and a bigger box with a lower tune is what it needs...