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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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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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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