About Us

About Us

The Company

EFUSE GmbH is a young, innovative company from the North Rhine-Westphalian Solingen. The two founders developed a unique product for the acquisition of new sonic spheres in music reproduction, the fully electronic fuse EFUSE for use in all high-end components.

The two inventors are Dipl.-Physik-Ing. Fred Bühler, a hi-fi developer and enthusiast who has made a name for himself in the scene with his company Bühler Audioresearch with well-conceived in-house developments in the field of efficient sound amplification. And Dipl.-Ing. Wolfgang Rixen, the founder and managing partner of item Industrietechnik GmbH, an innovative medium-sized group of companies, which deal with the development and worldwide distribution of high-quality construction components for industrial use.


Grünewalder Straße 29-31
D-42657 Solingen

Tel. +49 212 249 4955
Fax +49 212 2494 100

News & Press

The newest Press about EFUSE.

Schön und Sicher  HiFi Records
13.12.2018 | Download

EFUSE – Elektronische Sicherungen – audiophil-online.de
09.02.2019 | Download

Sicher Dat – Stereo Magazin
01.11.2018 | Download


Trade Fairs

We will be present at the following trade fairs.

HighEnd 2019 München
09.-12.05.2019  |  Halle 3, Stand H13

Application Partners

EFUSE products are issued as standard in these products.


Lautsprecher Systeme GmbH
Nibelungenstrasse 349
D-64686 Lautertal – Reichenbach

Telefon: +49 (0)6254 306 100
E- Mail: info(at)avantgarde-acoustic.de
Website: avantgarde-acoustic.de