12“ Subwoofer

For the reproduction of particularly low frequencies a special loudspeaker is required developed especially for this.
Subwoofers can cover all demands on bass reproduction in a suitable enclosure.
GROUND ZERO offers many different models for the required application.
The technical properties serve as the basis for the calculation of an enclosure.
These properties, enclosure recommendations as well as power ratings can be found in the manual and datasheet, which are available for download.

Nuclear Series

Ultimate Performance

With several particular features of the High End PLUTONIUM line, GROUND ZERO managed to position the NUCLEAR line products at a lower price level. Nevertheless, the amazingly sounding speakers are partly “Made in Germany”.
The subwoofers are predestined for high level audio setups as well as for SPL competition while massive multi-channel and impressively powerful mono amplifiers deliver excellent performance.


51522010: 30 cm / 12″ high performance SPL subwoofer


51522011: 30 cm / 12″ high performance SPL subwoofer

GZNW 12Xmax

51522030: 30 cm / 12″ high power SPL subwoofer


51522040: 30 cm / 12″ long excursion subwoofer

GZNW 12SPL-Xflex

51522050: 30 cm / 12″ high performance SPL subwoofer

Uranium Series

Amazing Sound Quality

Each product of the URANIUM line-up has been developed carefully to fulfill the demands of music enthusiasts with high audiophile expectations at a reasonable price level.
Applying all of Ground Zero´s sound quality competition experience while tuning the product details carefully, results in emotional and amazing audio reproduction.
The distinguished amplifiers point out the main purpose by their designation: SQ beyond the average!


51523022: 30 cm / 12″ sound quality subwoofer

Hydrogen Series

High-Grade Technology

Products of the HYDROGEN series match with the demands of highly sophisticated customers.
Amazing performance, great sound quality and high SPL whenever required.
The subwoofers have been developed to handle a huge amount of input power reaching extremely high bass levels, to be used successfully even under competition conditions.
A matching 2-way component speaker system and a number of MINI amplifiers with compact dimensions for limited installation space complete this famous GROUND ZERO line-up.


51524024: 30 cm / 12″ high quality SPL subwoofer


51524026: 30 cm / 12″ high quality SPL subwoofer


51524030: 30 cm / 12″ high quality flat SPL subwoofer

Radioactive Series

Advanced Dynamics

The RADIOACTIVE line offers a wide range of exceptional high efficient speakers and subwoofers for daily and SPL use. During the development GROUND ZERO focused especially on natural and dynamical audio reproduction of digitally compressed music.
Apart from some powerful amplifiers, the line contains extremely small amplifiers for limited space environments.


51525010: 30 cm / 12″ high quality SPL subwoofer

GZRW 30-D2

51525020: 30 cm / 12″ high quality subwoofer


51525030: 30 cm / 12″ high quality SPL subwoofer

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.


51526011: 30 cm / 12″ high quality flat 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.


51527013: 30 cm / 12″ high quality SPL subwoofer


51527014: 30 cm / 12″ high quality SPL subwoofer

GZIW 300

51527030: 30 cm / 12″ high quality subwoofer

Competition Series

Realistic Stage Atmosphere

The experience of a real concert atmosphere or club feeling needs professional high SPL levels to be achieved.
This however, requires very special and powerful speakers as well as amplifiers. GROUND ZERO´s development department doesn´t make any compromise,
whenever the purpose of the product is that clear. Because of this, a COMPETITION product is the right choice for demanding customers with high SPL level expectations.


51528030: 30 cm / 12″ high power SPL subwoofer

Competition Pro Series

The PRO Series

The COMPETITION PRO series marks the very top level of electrically and mechanically possible power handling, nowadays.
These drivers have been designed especially for long distance open show and demonstration performances at very high SPL level as well as
for the more and more popular “Pancadão” open-air stages featuring a wall of speakers, a competition trend coming from Brazil.

Ground Zero Audio Produktkategorie Lautsprecher Komponenten Ground Zero Audio Produktkategorie subwoofer

GZCW 12.1200-PRO

51528050: 30 cm / 12″ high power Copetition subwoofer