Stereo Cubes

Compact Wi-Fi speakers

  • Wi-Fi stereo speakers with award-winning sound
  • Double bass reflex system + 160 watts = plenty of power
  • The two identical speakers create an authentic stereo panorama
  • Multi-room enabled system with support for a wide range of audio files, including lossless
  • 2-way coaxial system generate a fine-resolution, highly precise sound image
  • Simple wireless setup & intuitive controls via free app

Streaming with an added dimension

Sound & Technology

You could be forgiven for underestimating these little speakers that measure just 20 cm across, but hearing is believing. The sophisticated audio technology within constitutes a whole other dimension to audio streaming.  The use of a separate midbass driver and tweeter in each speaker along a common axis creates an especially precise soundstage. This coax system is bi-amped and powered by 160 watts. Real wooden cabinets supported by a progressive double bass reflex system give the Cubes an impressive 62 Hz low end.

The Stereo Cubes belong to Raumfeld’s Stereo Series, a line of speakers born of the conviction that nothing...
Stereo Cubes
  • Award-winning sound and design
  • Easy setup and installation
  • Lossless file support for CD-quality sound
  • For single device or multi-room streaming
  • German-engineered audio technology
Do you need help?
For an individual consultation.


Test Reviews

  • 11.10.2016
    "If you’re looking for amazing sound and a distinct industrial design, and are aware of the streaming limitations associated with its app, then Raumfeld has some serious hardware that many will enjoy." By: Jeff...
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  • Technabob 04.04.2016
    "Sound quality is exceptional, free of perceptible distortion, offering tremendous depth and warmth, and a wonderfully wide open soundstage. Vocals shine, bass is satisfying but not overdone, and highs are bright without being tinny...
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  • Techaeris 04.30.2016
    "Simplicity in its purest form almost always wins, and when it comes to design Raumfeld Stereo Cubes are simply a winner. Made from high quality materials these speakers are solid." By: Alex Hernandez
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  • Sound & Vision 12.1.2015
    "Sometimes—as a result of sheer genius, dogged hard work, or plain dumb luck—a company’s design and engineering teams come up with a finished product in which the cosmetics, components, features, and form factor...
    Read more
  • Trusted Reviews 04.15.15
    What are the Raumfeld Stereo Cubes? [...] They're a pair of cube-shaped speakers – one active, one passive – that deliver true stereo sound, which is unusual in the streaming speaker market. But an even bigger...
    Read more
  • TechFruit 09.16.15
    Sound “[...] here is where Raumfeld really shines. The sound is clear and warm across the frequency range, comparing favourably with a mid-range separates setup. The bass is tight and snappy, making sure you can pick out...
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  • stereoplay 8/2014
    “A practical Raumfeld App allows you [...] to create a special access-point to the online world as well as media archives [...]. The Cube was conceived as a network streaming speaker and can communicate with DLNA, UPnP, Android...
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  • 03.14
    "When it comes to setup, flexibility, graphic interface, in short: "user experience“ – I can attest to the following regarding the Cube as well as the accompanying Raumfeld App: Everything works well and...
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  • einsnull 4/2014
    "The cubically formed loudspekaers are very attractive and use coaxial drivers for sound reproduction. There’s a four channel amplifier in the left loudspeaker. Both of the coaxially arranged drivers are supplied with power...
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  • AudioVideoFoto 4/2014
    "It’s barely possible to get more sound with less hardware: Together with a smartphone, these loudspeakers, the Raumfeld Cube from the Berlin manufacturer Teufel, can replace a full-sized stereo system. […] Quick...
    Read more
  • Audio 3/2014
     "[...] Raumfeld has packed a complete system into a timeless Bauhaus style and calls it – appropriately, enough – the Cube [renamed as The Stereo Cubes]. The Berlin streaming experts have hereby constructed the...
    Read more
  • AudioVideoFoto BILD 01|15
     [O]ffer [...] authentic stereo sound that sets new standards in terms of fine resolution. The elegant Raumfeld system doesn’t just play a bit in the background, it’s wonderfully suited for concentrated music...
    Read more

Certified efficiency for environmentally-friendly
low energy consumption.
Music sources
Private music collections stored in the following formats/locations:
  • Tracks saved on Android or iOS devices
  • USB storage devices, NAS drives, UPnP/DLNA music servers
Online music services:
  • Subscription streaming services: Spotify, TIDAL -- for single room and multiroom
  • Free streaming service: SoundCloud -- for single room and multiroom
  • Free internet radio streaming service: TuneIn -- for single room and multiroom
Chromecast built-in technology makes it possible to directly stream over 100 music services.

Enjoy audio from Deezer, Google Play Music, iHeartRadio, SomaFM Radio, Digitally Imported, Qobuz Music and 100+ more.

External devices such as MP3 and CD players via line-in (except Raumfeld One S)
  • Supports playback via analog audio input
  • Direct playback as well as streaming to other Raumfeld devices is possible
System requirements
  • Free Raumfeld App for iOS (8) or Android device (from 4.0.3)
  • WiFi router with one free Ethernet port and valid internet connection
  • Broadband internet connection
  • If applicable: Additional WiFi access points for rooms with weaker signals
Included components
  • 1 x Ethernet cable 78.7 in / 2.0 m
  • 1 x Raumfeld Stereo Cubes - Master (pcs.)
  • 1 x Raumfeld Stereo Cubes - Slave (pcs.)

Technical Data

Raumfeld Stereo Cubes - Master (pcs.)
Ultra compact Wi-Fi stereo speaker with a 2-way coaxial system and bi-amping technology as well as a progressive double bass reflex system with large bass drivers for the best possible sound quality. The master speaker contains the amplifier and WLAN module. Connection to the slave speaker is made with a special stereo cable. This ensures that no time delay exists between the speakers.
Speaker Frequency range from/to 62 - 20000 Hz
Tweeter (number per enclosure) 1
Tweeter (diameter) 1.1. in / 28.0 mm
Tweeter (material) fabric
Bass/Midrange driver (number per enclosure) 1
Bass/Midrange driver (diameter) 5.1 in / 130.0 mm
Bass/Midrange driver (material) fibre glass
Acoustic principle 2-way
Enclosure type vented
Enclosure material MDF
Enclosure surface varnish, matte
Removable front cover Yes
Screw hole diameter 6,00
Bi-Amping/Bi-Wiring Yes
Connections Cinch input stereo 1
1/4 in (6.3 mm) jack socket - out 1
USB 2.0 1
Playback MP3 Yes
Apple Lossless Yes
Miscellaneous Supports gapless playback
Electronics Maximum number of items with Base unlimited
Maximum number of items 150000
Infrastructure mode Yes
WLAN Standards 802.11b/g/n
WLAN encryption WPA, WPA2
10/100-Mbit/s Ethernet Yes
Amplifier technology Class D
Amplifier configuration 2.0
Amplifier channels 2
Maximum output - tweeter channel 45 Watt
Maximum output - bass channel 45 Watt
Maximum RMS output - tweeter channel 40 Watt
Maximum RMS output - bass channel 40 Watt
Multi-room Yes
Power supply voltage 230 volts
Standby-Function Yes
Standby-Power consumption 0.40 watt
Maximum power consumption 175 watt
Mains cable - IEC connector (non-heating device) Yes
Safety class 2
Storage for settings when disconnected Yes
Automatic on/off Yes
Dimensions Depth 7.7 in / 19.5 cm
Width 7.7 in / 19.5 cm
Height 7.7 in / 19.5 cm
Weight 8.8 lb / 4.0 kg
Raumfeld Stereo Cubes - Slave (pcs.)
Ultra compact Wi-Fi stereo speaker with a 2-way coaxial system and bi-amping technolgy as well as a progressive double bass reflex system with large bass drivers for the best possible sound quality. The slave speaker connects to the master via a special stereo cable. This prevents any time lapse between the two speakers.
Speaker Frequency range from/to 62 - 20000 Hz
Tweeter (number per enclosure) 1
Tweeter (diameter) 1.1 in / 28.0 mm
Tweeter (material) Fabric dome
Bass/Midrange driver (number per enclosure) 1
Bass/Midrange driver (diameter) 5.1 in / 130.0 mm
Bass/Midrange driver (material) Fiberglass
Acoustic principle 2-way
Enclosure type Open
Enclosure material MDF
Enclosure surface Lacquer, matte
Removable front cover Yes
Diameter of the stand screw threads 0.2 in / 6.0 mm
Bi-Amping/Bi-Wiring Yes
Connections Stereo jack 1/4 in (6.3 mm) - in 1
Dimensions Depth 7,7 in / 19.5 cm
Width 7,7 in / 19.5 cm
Height 7,7 in / 19.5 cm
Weight 7,7 lb / 3.5 kg
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