New
MAESTRO Quantum
Our most versatile high-resolution audio internet receiver. Uncompromised audiophile sound thanks to True Fidelity mode. Smart Home ready.
sonoro multiroom-capable starting in Q4 (wired)
sonoro multiroom-capable starting in Q4 (wired)
Experience it live at your local dealer
Free shipping
Test 30 days
2 years warranty
At a glance: What MAESTRO Quantum offers you

"With the Signature Line, we have given ourselves a gift. Hi-fi at sonoro has never sounded so good. I am incredibly proud of the entire team and the journey we have mastered together."
Marcell Faller CEO & Founder

HiFi at sonoro thought ahead
The MAESTRO Quantum is based on the proven MAESTRO Quantum platformQuantum has been fundamentally redesigned in collaboration with industry icon Rainer Finck. Through the targeted optimization of key components and a completely revised circuit design, overall performance has been significantly improved. This means that it fits perfectly into sonoro's new sound philosophy in terms of sound quality, offering the best bass-rich and spatial sound.

Music throughout the house
Thanks to our proprietary sonoro multiroom technology, you can enjoy your favorite music wherever you want. You can play music in up to 32* rooms simultaneously—either grouped into zones or individually. Our wired Audio-over-IP solution, which operates over a local network, discreetly ensures optimal sound distribution in the background. All new-generation sonoro music systems can be combined exactly as you wish. Optionally, you can use Apple AirPlay, Google Cast, or the new Bluetooth feature Auracast**.
*Operating up to 32 sonoro multiroom-enabled music systems depends on the specific network infrastructure. Available with the release of the corresponding software update in Q4 2026.
**Auracast ready. The full range of features will be made available at a later date via a software update.
SOUND. DESIGNED
The MAESTRO Quantum Signature has been equipped with special software and hardware modifications to deliver sound in its purest form yet. A clear highlight: True Fidelity mode, which deactivates or bypasses all non-essential components to enable a completely interference-free signal path. Enjoy your favorite music the way it’s meant to be heard: clear, unadulterated, and exactly as the artist recorded it.
The high-quality “ body ” with the “Signature Line” lettering on the front and the newly developed volume control with Diamond Grip give the MAESTRO Quantum Signature an elegant design that combines classic elements with modern aesthetics. The speaker terminals have also been redesigned and are identical in construction to those installed on our ORCHESTRA Shaped Signature floorstanding speakers.

HiFi of the next level
In collaboration with industry icons Rainer Finck and Karl-Heinz Fink, sonoro has designed the Signature Line. In addition to the MAESTRO Quantum Signature, this line includes the ORCHESTRA Shaped Signature floorstanding speakers and the PLATINUM Signature turntable. With the Signature Line, sonoro is taking the next step. The goal: to establish a presence in the high-end market with products that offer high sound quality and a unique design, while remaining affordable for a broader audience.
TV sound in hi-fi quality
Thanks to the HDMI connection with CEC function, you can use MAESTRO Quantum conveniently and easily in conjunction with your TV. Switching on and off, turning the volume up and down—everything can be controlled conveniently and comfortably using the TV remote control (HDMI ARC or eARC output on the TV required). Alternatively, you can use the optical or coaxial input.

Technical information
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Standard round & return shipping free of charge30-day return policy
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