Ground Zero GZ 335 active subwoofer basskit (300 mm).

Ground Zero BASSKIT GZ 335 active subwoofer 12" (300 mm) kit.

New basskits are here! This kits has the best products for each other. Amplifier: GZIA 2.240 Iridium amplifiers give a maximum bang for the buck. 
Simple and compact structure includes completely re-designed circuit board that is developed to get best possible sound quality, dependability and power for this price class. 
New better power supply! - High-level input - Output Power (@ 4Ω): 2x 150 Watts RMS ( stereo mode ) - Output Power (@ 2Ω): 2x 240 Watts RMS ( stereo mode ) - Output Power (@ 4Ω): 1x 480 Watts RMS ( bridge mode ) 
Subwoofer: GZIB 30BR Passive vented enclosure including 12″ IRIDIUM subwoofer with EFP front bass channel and angled rear wall 12″ vented subwoofer loaded enclosure Subwoofer GZIW 300 Front vented Wooden enclosure Push terminal