BLAM RELAX MSA 20

[RELAX Subwoofers] Extra-slim mini subwoofer, easy bass add-on for OEM system. Max 240W/Nom 120W. Compatible w/ OEM head units. High-level inputs w/ auto turn-on. Freq 50-150Hz. Bass boost, subsonic filter, LPF, phase setting. Imp 2 ohm 50mm. Diameter 20cm(8"). Master carton: 4 pieces.