Modern and powerful Hi-Res Audio Internet receiver.

Free shipping

Test 30 days

2 years warranty

At a glance: what the MAESTRO Quantum offers you


Outstanding sound

Experience unadulterated sound and high audio quality thanks to highly efficient Class-D Hypex amplifiers and ESS Technology SABRE digital-to-analog converters.

Roon Ready

Manage and use your music library across all sources with Roon (paid subscription to Roon required).

Wireless transmission

Stream music wirelessly in the best quality via Bluetooth, Apple AirPlay or Chromecast. Thanks to bidirectional Bluetooth technology, you can also connect your Bluetooth headphones or speakers at the same time.

Iconic design

Feel and hear the quality of the hand-sanded wooden housing finished with high-quality lacquer. One-piece aluminum front with a floating appearance.

Perfectly optimized sound

Use the DIRAC Live room correction app to calibrate for your room and connected equipment. License included - 20 to 500 Hertz, optional measurement microphone required.

Music streaming

Access numerous streaming services such as Spotify Connect, Amazon Music or TIDAL Connect.

Numerous connection options

You have the choice between optical and coaxial digital inputs, HDMI (eARC), USB-C, stereo pre out, line out and many more.

Record player connection

Listen to your records thanks to phono preamplifier for MM cartridges.

German Audio Design

Brought into a compact format with a lot of passion and expertise and put together from the best components. SOUND. DESIGNED in Neuss, Germany.

The smart hi-fi solution

No matter how you prefer to listen to your music, our MAESTRO Quantum adapts to your individual needs and preferences. Iconic design, extensive functions and connections, a focus on user-friendliness and outstanding sound. All of this brought into a compact format with a lot of passion and expertise and assembled from high-quality components. SOUND. DESIGNED.

Versatile audio center

The MAESTRO Quantum leaves nothing to be desired. Does your music collection consist of CDs, records or is it digital? Use the integrated CD player, connect your record player via the MM phono input or manage your collection via Roon (paid subscription to Roon required). Choose your favorites from FM, digital and Internet radio as well as streaming services such as Spotify Connect or TIDAL Connect. In addition, you can connect numerous external devices wirelessly via bidirectional Bluetooth, Apple AirPlay and Chromecast or wired with one of the many connection options (HDMI, USB, AUX in, stereo pre out, line out as well as digital and coaxial optical inputs and outputs).


High sound quality and ample power combined in one compact device - that's the MAESTRO Quantum . With 2x 180 watts (4 Ω), its highly efficient amplifiers from power amplifier specialist Hypex have more than enough power to meet even the highest demands. However, as even the best audio components do not automatically ensure a fantastic sound, our team has put a lot of passion and time into fine-tuning the MAESTRO Quantum to optimize it down to the smallest detail.
The iconic design language meets excellent workmanship and high-quality materials, such as the handcrafted wooden housing, the elegant paint finish and a full metal front and control knobs. The compact dimensions and multi-award-winning sonoro design make the MAESTRO Quantum a visual highlight in any living room.

Intuitive operation

Thanks to a new, intuitive user interface and the 4-inch display, the MAESTRO Quantum offers an improved and convenient experience. Also possible: control via sonoro audio app and integration into the home Smart Home system (Busch-free@home®, KNX, Gira X1). DIRAC Live room correction app to minimize room modes and a wide range of preset equalizers make it easier to set up the system optimally. Thanks to the special equalizer and dynamic bass function, the smart hi-fi receiver is perfectly matched to sonoro loudspeakers.

Free delivery

Standard round & return shipping free of charge

0% financing with Paypal

Flexible installment

30 days return

Conveniently test music system for 30 days