Sonaris
Vienna Amp

VIENNA AMP

Vienna Amp

Vienna Amp

Headphone Amplifier / Preamplifier

The Vienna Amp stands for uncompromising audio performance at the highest level. Equipped with a true 4-channel pure Class-A amplification design, fully balanced signal paths, precise R2R volume control, and a finely tuned sound signature, it combines technical perfection with musical sensitivity. With up to 4 watts of output power, the Sonaris Vienna Amp gives even demanding headphones an entirely new sense of space and depth.

Purism and Perfectionism

Purism and Perfectionism

With the Vienna Amp, we have realized our vision of the perfect amplifier design - uncompromising and meticulously engineered down to the smallest detail. Every component, from input to output, has been carefully selected. Every signal path matters. Everything must work in complete harmony, both technically and sonically. We are proud to present our work with the Vienna Amp.

Amplifier

Amplifier

The fully balanced Sonaris Amp features a true 4-channel Class-A amplification architecture and delivers up to 4 watts of power. This provides ample headroom for a powerful, dynamic sound with impressive spaciousness and exceptional detail retrieval.

Customization

The Sonaris Amp allows the input voltage of the Class-A amplification stage to be adjusted using two different modes. Combined with two gain settings, the amplifier can be perfectly matched to a wide range of headphones and individual sound preferences.

Design and Materials

Design and Materials

A seamless glass front panel with an integrated OLED display meets premium-grade aluminum construction and an elegant baked enamel finish. The design is complemented by a solid aluminum remote control. A true piece of technical art for your listening space.

Headphone Amplifier and Preamplifier

Headphone Amplifier and Preamplifier

Choose freely between headphone amplifier and preamplifier operation. The Vienna Amp automatically remembers the last used settings - including volume levels - separately for each output.

Thermal Management

Pure Class-A amplification comes with one particular challenge: heat generation. Thanks to a carefully engineered overall design - from the PCB architecture to the massive aluminum chassis - combined with an intelligent thermal management system, the Vienna Amp always remains within its optimal operating temperature and is protected from overheating. The current temperature is conveniently displayed on the screen.

R2R Volume Control

R2R Volume Control

Volume controls - whether analog or digital - are often a bottleneck within amplifier circuits. That is why the Vienna Amp is equipped with an advanced R2R volume control system. The result: perfect channel matching and absolutely no loss in the signal path.

Specifications