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Setting the target to the highest possible performance for the new PLUTONIUM loudspeakers, Ground Zero developed the all new silk dome tweeter using a heavy stainless-steel housing that includes a sophisticated solid wave diffuser combined with a custom tuned wide band acoustical filling.

The polished faceplate combined with the black hexagon grill communicate excellent audio performance and elegance. All above give you better transients, less distortion and a phase correct smooth response.

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The new remote control for the GZDSP 4-8XII offers not only the previous functions such as setting the overall level and the selection of a preset memory but now also allows controlling the subwoofer level.
The white backlit display of the silver color aluminum case switches off automatically after adjustments as long as not in use.

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With the GZDSP BTS 4-8XII for the GZDSP 4-8XII, music can be streamed in high quality via the fast BT4.2 standard and all settings can be done via APP.
The “Ground Zero DSP Control” app is available as a download for iOS & Android devices in the respective stores.

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High efficiency paired with good sound quality…that is the TITANIUM speaker line.
For the new X generation GROUND ZERO added a completely new 20 mm / 0.79” silk dome tweeter and a 12 dB/oct high pass crossover to the component speaker systems of the line-up leading
to a significant sound enhancement and a much simpler installation thanks to the inline low pass filter. The well-known hexagon style protection grill is now a part of the TITANIUM speaker line, too.

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GZRW 30-D2 and GZRW 38-D2 became customer´s favorite quickly delivering a bunch of low bass for every day music listening. Logically,
GROUND ZERO expands the line for all those who are looking for a rather small enclosure but still want to have that typical kind of low bass in the car.

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Following the idea of a space saving micro sized amplifier, GROUND ZERO introduces the brand-new GZCS A-4.80 4-channel amplifier.
Developed for OEM audio sound upgrades, this model includes the most necessary features like a high-level input with auto-on function
and variable crossover filters.
The connectors are matching the previous MICRO amplifiers and can be used with available GZCS CONNECT harnesses
for BMW and Mercedes-Benz, too.

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For the reproduction of particularly low frequencies a special loudspeaker is required developed especially for this purpose and an amplifier delivering enough output power to generate high SPL levels.
GROUND ZERO offers matching components as a bundle called the GZ BASS KIT 12.300X available with or without cable kit.

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Since having introduced the GZCK 165XSPL and 200XSPL for active speaker setups last year, many customers
have been asking for full-range versions for special applications like motorbike sound systems.
GROUND ZERO now introduces both models with a built-in 25 mm tweeter as coaxial speakers.

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While some loudspeakers with a phase plug offer clear benefits considering the dispersion and deliver outstanding
performance at long distance listening, a dust cap version could be the better sounding solution with a flat frequency response over a wide range in the near of the speaker.
For this reason, GROUND ZERO decided to launch the dust cap model of the well-known 6.5” SPL midrange speaker.

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GROUND ZERO offers brand new Hoodies and Shirts in appealing allover-print style including
leather badge with GZ-Logo. Both items are available in sizes S – 2XL.

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High-efficient viscous-elastic sound absorbing formed foam with water-repelling surface. Self-adhesive, heat insulating and vibration damping when compressed. Application inside of the passenger’s compartment and on the backside of the door trims. This way, the music reproduction gains clarity and accuracy drastically over a wide frequency range.

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Introducing the GZPW 15Xmax three years ago, GROUND ZERO set a benchmark for high power long-stroke subwoofers on the market. Collecting practical experiences from installers and competitors all over the world, the brand new GZPW 15XXmax received some improvements and a re-designed motor system reducing the installation depth. Tuning the parameters result into an even lower resonance frequency of less then 32 Hz.

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Some say, never change a running system. For this reason, GROUND ZERO did not even dare to change the performance of the GZTF coaxial speakers. However, there is one important detail that was replaced for the new X generation. These new models come with the familiar hexagon style protection grill.

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Multilayer, non-inflammable damping material consisting of an adhesive polymer layer based on elastomeric composition, protected with an anti-adhesive paper and a top layer of nonwoven textile. To be used for sound-insulating coating in vehicles reducing noise and vibration. This way, the music reproduction gains clarity and accuracy drastically over a wide frequency range.

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The brand-new GZDSP BTB-APP adds not only wireless audio streaming to your GZDSP PRO device but gives you the control of some main features using your mobile device. The matching app is available for iOS and Android systems.

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Offering a wide range of SPL and SQ subwoofers for DIY customers calculating and building the matching enclosure on their own, GROUND ZERO launches an optimized air-flow ventilation port to be used for all kind of vented enclosures.

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Following the very successful RADIOACTIVE component loudspeaker systems introduced in the end of 2019, the time has come to lift the coaxial speakers of the line to the next SQ level, too. For this reason, each of the 2-way coaxial speakers include a new 25 mm / 1 “ silk dome tweeter leading to an amazing music reproduction.

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Taking the time to launch a worthy successor for the legendary NUCLEAR SPL subwoofers,
GROUND ZERO developed two extraordinary power capable models with huge SPL output for daily use and SPL competition purpose.
These new models are available with 2x 1-ohm as well as 2x 2-ohms voice coils.

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The German Car&Hifi magazine has published the EISA award winners and phrased as follows*:

Digital signal processors have grown in importance as enthusiasts seek to upgrade the performance of a car’s factory-fitted system, and Ground Zero’s affordable but versatile GZDSP 4-8XII is a superb addition to the market. Utilising the processing power of two Analog Devices Sigma DSPs, it features both line-level and speaker-level inputs, and offers 10-band EQ on each of its eight output channels, plus phase, crossover and time delay management. Its Windows-based real-time control program is easy to use, and a wired remote and Bluetooth adapter for wireless audio streaming and app control are optional extras. This DSP is simple to integrate and impressively flexible

*freely translated

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It´s hardly possible to improve one of the best sounding amplifiers on the market. Nevertheless, GROUND ZERO selected some latest electronical parts and spent hours of listening to improve the parameters in detail! A new and improved pre-amp section, enhanced BIAS range and most of all a better Signal-to-Noise ratio deliver a clearly audible enhancement in Sound Quality of the SQ version.

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