Ground Zero GZTB 30MK2 Category:   » Audio. video. a photo » Car audio-video equipment » Autoacoustics Model: GZTB 30MK2 Manufacturer: Ground Zero A type       subwoofer Size (cm)       thirty Number of bands       1 Sensitivity (dB)       87 Rated power (W)       200 Max power (W)       400 Description:

Car Audio Ground Zero GZTB 30MK2