With its precise ACCU8 filter system

which can be used to expand the sound system with additional signal sources such as Bluetooth streaming or the integration of a high-res audio player

Bolt circle: 4x 85mm

9 L Power factor  B*I 7

- Optional control panel

GZIB 30BR-ACT 51 - 100 Watt With its precise ACCU8 filterWith the Ground Zero GZIB 30BR ACT, you get a compact, all in one solution for powerful bass in your vehicle. The sturdy MDF bass reflex enclosure, featuring an integrated 30 cm IRIDIUM subwoofer and a built in amplifier, delivers precise, punchy bass without the need for a separate amplifier. Thanks to its high level input and automatic power on function, this active subwoofer is also ideal for retrofitting to factory installed radios. The adjustable