The new GZPW 10SQ subwoofer has been specifically designed to meet the needs of audiophile listeners and fits well into a small sealed enclosure. The typical Ground Zero sound not only convinces discerning music lovers, but even bass freaks who wouldn’t expect this performance. The cone of the 25 cm / 10” subwoofer is made of anodized aluminum and completes the valued appearance. The delivery includes a sturdy mesh grill, which offers protection in every installation position.

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The new BMW-specific 2-way speaker system offers an exceptionally good-sounding tweeter, whose frequency response was optimized for the original speaker positions. A coated silk dome provides in conjunction with the matching 4” midwoofer an impressive performance qualifying its name SQ +. The package contains a plug’n’play high-pass filter providing an even more precise and unadulterated playback when used without an additional amplifier. Of course, all connections are provided with the original plugs avoiding any change to the factory wiring.

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With the NXP chips installed, the Hydrogen MINI amplifiers are among the most interference-free amplifiers on the market and are well prepared for everyday use in terms of features.
We are extending the series with a performance enhanced version of the “MINI ONE” with the “MINI ONE-K”.

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With our new GZDSP 4-8X sound processor we offer full comfort. Thanks to the app control, the DSP can be set completely via a smartphone.
In addition to the 10-band parametric equalizer and the time correction there are also different filter characteristics, separately for each channel, of course.

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With the BT Stick for the GZDSP 4-8X you can not only stream music but also set and control the GZDSP 4-8X via Bluetooth.
The app “Ground Zero DSP Control” is available for iOS & Android devices in the respective stores as a download.

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The GZDSP 6-8X PRO is a highlight in our DSP range with its 32-bit Cirrus Logic processor.
The digital signal processor with 8 channels, channel-separated 31-band equalizer, auto-on function and time correction offers all necessary functions paired with an intuitive user interface.

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The new “PRO” Remote (remote control) for the GZDSP 6-8X PRO offers in addition to the installation-friendly features many useful functions such as source selection, overall volume, subwoofer volume, preset selection, and mute function

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The two Sound Quality amplifiers GZPA 4SQ & 2SQ offer highest component quality and best sound quality for the discerning listeners or even for SQ competitions.
The 4-channel version has been awarded by the EISA organization as the world’s best in-car amplifier 2018/2019.

Two absolute high-end amplifiers – leaving no wishes unfulfilled.

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With the 38 cm / 15” version of the still quite young “GZNW 12SPL-XFlex” we put one more on top with the “GZNW 15SPL-Xflex”.
Extreme levels at 3000 to 5500 watts are possible…if you are strong enough to handle!

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Apart from the well-known “GZNT 25SQ”, GZ now offers a compact 22 mm version “GZNT 25SQ”. The high-performance silk dome tweeter with coupled chamber can be used in the range between 2 and 28 kHz and delivers the same sound quality performance as the 25 mm / 1 “ version does.

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The previous horn tweeter GZCT 3500X has been completely revised . Not only the finish and the color of the surface
have been adapted to the new design of the COMPETITION tweeters, the shape of the baffle had nee optimized, too.
The GZCT 2100X-B is available now, packed one piece each. Technical specs can be found in the manual, which is available for download at the GZ web page.

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