5“ Speakers

GROUND ZERO offers a number of coaxial speakers and component systems with a diameter of 13 cm / 5.25”.
These models are intended primarily as a replacement of the original vehicle speakers.

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.


31425031: 130 mm / 5″ 2-way coaxial speaker system

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.

GZTC 130.2X

31426011: 130 mm / 5″ 2-way component speaker system


31426020-1: 130 mm / 5″ 2-way coaxial speaker system

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.

GZIC 130.2

31427011: 130 mm / 5″ 2-way component speaker system

GZIF 5.2

31427051: 130 mm / 5″ 2-way coaxial speaker system


31427060-1: 130 mm / 5″ 2-way coaxial speaker system