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Simply passion for music

In its diversity, music directly touches the heart of the listener. You can almost hear and feel the passion when the sound is reproduced as the performer intended. 
For this reason, GTTrading develops the Audiosystem audio products with the same dedication and precision as their reference devices from STEG. As with the quality of a musical instrument, high-quality audio components have a significant influence on the naturalness of the timbre. We believe in having found the perfect DNA of sound in Audiosystem, resulting in a realistic and powerful sound inside your car.
Sound quality at the highest level by music lovers for music lovers. More high-end sound inside a vehicle is hardly possible.

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SUBWOOFERS

Precise deep bass for all types of music

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SPEAKERS

Precise transducers from GTTrading

AMPLIFIERS

Innovative technologies for a breathtaking listening experience

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DSP

Digital signal processing at the highest level

LITHIUM BATTERIES

The best technology for a stable current

ACCESSORIES

To optimize your car hifi system, GTTrading offers a wide range of accessories for numerous Audiosystem components.

Italy art of engineering

Like no other brand, Audiosystem stands for the development and manufacturing of the most sophisticated car hi-fi components with its decades of experience. The brand's success is no coincidence, but rather the result of meticulous research and numerous, proprietary core technologies.

Each of theAudiosystem products is designed and developed in-house by GTTrading down to the last detail. The result is a smart product range with an ideal solution for every application. Always with the aim of satisfying our basic need for rhythm and music.

Unique power supply technologies

Like no other brand, Audiosystem stands for the development and manufacturing of the most sophisticated car hi-fi components with its decades of experience. The brand's success is no coincidence, but rather the result of meticulous research and numerous, proprietary core technologies.

Each of theAudiosystem products is designed and developed in-house by GTTrading down to the last detail. The result is a smart product range with an ideal solution for every application. Always with the aim of satisfying our basic need for rhythm and music.