Active Subwoofer Box

For the reproduction of particularly low frequencies a special loudspeaker is required developed especially for this purpose.
Subwoofers can cover all demands on bass reproduction when fitted into a suitable enclosure.
In addition, an amplifier with sufficient power output must be used.
GROUND ZERO offers a range of active enclosure subwoofers with the matching amplifier integrated, already.

Titanium Series

Premium Quality

The products of the TITANIUM line combine premium quality and high efficiency.
A wide range of dedicated speakers meet most of the customer´s need.
The amplifiers are equipped with sophisticated technology and encased by a posh heatsink with brushed titanium color surface.
Especially for trucks, GROUND ZERO offers two models of the TITANIUM amplifier line-up as a 24-Volt version.


61826010: 20 cm / 8″ flat active subwoofer

Iridium Series

Top Performance @ Entry Level

Representing the entry level of GROUND ZERO, the IRIDIUM line offers a lot of useful features and an amazing performance. The range contains a variety of affordable amplifiers, speakers and subwoofers for the daily use and for SPL purpose.
These are available as single drivers for custom-built applications as well as in loaded passive and active enclosures.


61627011: 30 cm / 12″ vented subwoofer loaded active enclosure


61627020: 2x 30 cm / 12″ vented subwoofer loaded active enclosure


61727011: 25 cm / 10″ vented subwoofer loaded active enclosure


61827011: 20 cm / 8″ vented subwoofer loaded active enclosure

Car Specific Series

CAR SPECIFIC Upgrade for the OEM sound system

Most OEM speaker systems cannot completely satisfy the expectations of sophisticated customers. Especially the basic equipment leaves a lot of space for improvements of dynamics and sound quality.
Installing car specific aftermarket speakers is a simple way to enhance the audio system.
GROUND ZERO´s line of CAR SPECIFIC solutions consists of various components designed for upgrading the OEM audio systems of modern cars easily.


41930020: Car specific 250 mm / 10″ subwoofer loaded active enclosure


61730010: Fahrzeugspezifischer 250 mm Aktiv-Gehäusesubwoofer


61830010: Fahrzeugspezifischer 250 mm Aktiv-Gehäusesubwoofer