BLAM RELAX CRS27 A

[RELAX Subwoofers] 11" spare tire active subwoofer enclosure, built-in 300W amplifier. Max 300W/Nom 150W. Compatible w/ OEM head units. RCA/high-level inputs, bass boost, fixed subsonic filter, low/high pass filter, phase setting. Imp 2 ohm. Master carton: 1 piece.