Single 12″ Xtant X1244 in 3.8 CF Ported Box, 900 Watts RMS (car speaker parts)
System Details: 1989 Nissan Sentra Xtant X1244 12″ Subwoofer 3.8 CF Gross (2.7 CF Net) Ported box, tuned @ 28 Hz Clarion DXZ385USB Head Unit Sony XM-D9001GTR Mono Amplifier, 900 watts RMS @ 2 ohms 4x Crunch PZi 6.5″ Component speakers (2003 Model) HO Alternator and Duralast Gold battery 4 gauge power & ground wires [...]