Audionet
Video Review
The Audio Analyst
The Audionet Mach and Schrödinger Experience — Update
Greg Weaver
Electronics & digital playback · Germany
Audionet gives GTT a dependable foundation for systems built around resolution, dynamic freedom, and long-term musical satisfaction.
Audionet approaches solid-state design as a problem of signal preservation. Designed and manufactured in Germany, its components are built around wide bandwidth, exceptionally low noise, disciplined power-supply architecture, and carefully controlled signal paths. The objective is not to impose a recognizable sonic signature, but to reduce the electronic obstacles between the recording and the listener.
That philosophy reaches its fullest expression in the STERN preamplifier and HEISENBERG monoblocks. Their scale and construction are formidable, but the more important achievement is the control behind them: stable operation, enormous current capability, and the ability to remain composed as musical demands increase.
Audionet is defined by transparency without thinness, speed without aggression, and authority without weight for its own sake. Bass is exceptionally controlled and properly differentiated. Dynamic changes arrive immediately, yet the presentation retains body, tonal neutrality, and a natural sense of space.
In a well-resolved system, the electronics recede. The soundstage opens, instrumental relationships become easier to follow, and complex music remains intelligible at both low and high levels. STERN and HEISENBERG remain among the most complete solid-state combinations we have experienced.
We represent Audionet because its engineering priorities align with ours: preserve the source, control the loudspeaker, and allow the character of the recording to determine the character of the experience. The range also makes this philosophy available at several levels, with performance that is unusually strong relative to class.
Audionet gives us a dependable foundation for systems built around resolution, dynamic freedom, and long-term musical satisfaction. It is serious engineering in service of a simple result: less electronics, more music.
Quiet reference notes that place Audionet within its product hierarchy, system context, and private-audition path.
Mach and Schrödinger are Audionet's ultra-reference linestage and monoblock — the Scientist Series engineering of Stern and Heisenberg, distilled into a pair for a wider range of serious systems.
Stern and Heisenberg are Audionet's statement Scientist Series linestage and monoblock amplifiers — engineered with Hartmut Esslinger to disappear into the music.
GTT is the North American distributor for Audionet, serving the United States, Mexico, and Canada.
Independent coverage relating to Audionet, drawn from GTT’s permanent Press & Recognition archive.
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David W. Robinson
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Stereo Times
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Positive Feedback
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Positive FeedbackJune 2014
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Enjoy the MusicSeptember 2025
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Review
Positive FeedbackMarch 2015
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i-fidelity2016
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Positive FeedbackFebruary 2015
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The Absolute Sound2020
Greg Weaver
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Event Video
AV Showrooms2017
Peter Breuninger
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