Stereo M

WiFi bookshelf speakers

  • WiFi speaker pair with 3-way driver system for a wide & extensive stereo panorama
  • Integrated 320 watt amplifier and coaxial drivers deliver powerful, high-definition sound
  • Intuitive app for controlling your streams of music via any iOS/Android mobile device
  • Multi-room enabled system with support for a wide range of audio files, including lossless
  • Only with Raumfeld: Real Time Stereo Link for a precise soundstage
  • Preset buttons instantly activate your favorite streams

Stereophonic streaming

Sound & Technology

The new Stereo M bookshelf streaming speakers set a new standard for true-to-source stereo sound. A 3-way system along with the use of two identically constructed speakers are responsible for the system's authentic stereo panorama. The coax midrange/tweeter unit in each speaker approaches the ideal of a point sound source, allowing the treble and midrange to emanate from nearly the same physical location. The resulting phase/time alignment is a vital prerequisite for realistic playback. An additional dedicated woofer within each bass reflex enclosure allows the Stereo M to produce deep, resonant bass with excellent definition. Powering it all is an...

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Stereo M
  • 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.
support@us.raumfeld.com

Video

Test Reviews

  • Trusted Reviews 04.21.2016
    "The Stereo M is a pair of wireless bookshelf speakers that fit into Raumfeld’s impressive multiroom audio lineup. [...] Having listened to numerous small wireless speakers over the years, it was a pleasant change to hear...
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  • Gear Diary 04.24.2016
    "The Raumfeld Stereo M bookshelf speakers feature an award-winning design, easy setup, lossless file support for CD-quality sound, and multi-room streaming functionality." By: Dan Cohen
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  • TechHive 05.12.2016
    "The Stereo M is an excellent speaker system." By: Michael Brown
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  • Sound & Vision 12.1.2015
    "The bass response was absolutely stunning, while the midrange and treble were both delicate and strong, which was especially noticeable on an a cappella track like “Interlude 1” from alt-J’s An Awesome Wave."
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  • Hi-Fi Choice 06.11.15
    Size matters "They may look like a throwback from the past, but there's more to these speakers than meets the eye reckons David Vivian" Sound Quality "If you wanted, you could put the Stereo Ms on a chunky...
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  • Audio Test 02/2015
    “From the very beginning, the compact loudspeakers sound truly large. Rock music has a solid foundation, snare drums and electric guitars have a substantial sound and are powerfully played back. The combination of the 140 mm...
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  • AudioVideoFoto BILD 01|15
    "The sound quality satisfies even high expectations. The controls are just like the other Raumfeld devices" The Raumfeld Stereo M was a winner in a comparison test of 11 WiFi speakers, achieving a score of 1.86 (on a scale of...
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  • Smart Home Welt 10.16.15
    "The Stereo M and Stereo L comprise the top tier of the Raumfeld product palette. Unrivaled, full-bodied sound and a timeless, sophisticated design characterize these speakers. The Stereo M transfers any living room into a...
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  • Area DVD 12.15.2014
    "[Here] the proud owner is offered visual proof that premium sound from all streaming sources can be expected.“ "When it comes to the sound, we expect great things, and great things are on offer." "The...
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  • Stereoplay 01|15
    "In terms of acoustics, the Stereo M [...] is very ambitious with an authentic 3-way crossover design whereby a 16 cm bass driver is reinforced in the back by a bass reflex vent. The midrange driver and tweeter are nestled together...
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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
Essential:
  • Free Raumfeld App for iOS (8) or Android device (from 4.0.3)
  • WiFi router with one free Ethernet port and valid internet connection
Recommended:
  • 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 M - Master (pcs.)
  • 1 x Raumfeld Stereo M - Slave (pcs.)
Download/Service

Technical Data

Raumfeld Stereo M - Master (pcs.)
Complete 3-way active stereo speaker with integrated Raumfeld technology for easy streaming and the playback of true stereophonic sound.
Speaker Maximum sound pressure level 108 dB/1m
Frequency range from/to 42 - 22000 Hz
Tweeter (number per enclosure) 1
Tweeter (diameter) 0.98 in / 25.0 mm
Tweeter (material) Fabric dome
Midrange driver (number per enclosure) 1
Midrange driver (diameter) 4.3 in / 110.0 mm
Midrange driver (material) Cellulose, coated
Woofer (number per enclosure) 1
Woofer (diameter) 5.5 in / 140.0 mm
Woofer (material) Polypropylene, coated
Acoustic principle 3-way
Enclosure type Bass reflex
Enclosure material MDF
Enclosure surface Matte varnish
Equalisation openings 1
Equalisation openings (pos.) Back
Removable front cover Yes
Spikes prepared Yes
Diameter of the stand screw threads 6,00
Magnetic shielding Yes
Miscellaneous Front covers adhere magnetically
Connections Miscellaneous Gold-plated screw terminals
Cinch input stereo 1
High level speaker outputs 1
USB 2.0 1
LAN 1
W-LAN 1
Playback MP2 Yes
MP3 Yes
WMA Yes
WAV Yes
AAC Yes
FLAC Yes
OGG Yes
Apple Lossless Yes
Miscellaneous Supports gapless playback
Electronics Maximum number of items 150000
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
Power output capacity impulse (peak) Satellite 160 W
Power output capacity sinus (RMS) Satellite 140 W
Power supply voltage 230 volts
Standby-Function Yes
Standby-Power consumption 0.60 watt
Maximum power consumption 375 watt
Mains cable - IEC connector (non-heating device) Yes
Safety class 2
Fuse Yes
Storage for settings when disconnected Yes
Automatic on/off Yes
Dimensions Depth 10.8 in / 27.5 cm
Width 8.3 in / 21.0 cm
Height 16.5 in / 42.0 cm
Weight 25.4 lb / 11.5 kg
Raumfeld Stereo M - Slave (pcs.)
Complete 3-way stereo speaker (slave) for playing back true stereophonic sound.
Speaker Maximum sound pressure level 108 dB/1m
Frequency range from/to 42 - 22000 Hz
Tweeter (number per enclosure) 1
Tweeter (diameter) 0.98 in / 25.0 mm
Tweeter (material) Fabric dome
Midrange driver (number per enclosure) 1
Midrange driver (diameter) 4.3 in / 110.0 mm
Midrange driver (material) Cellulose, coated
Woofer (number per enclosure) 1
Woofer (diameter) 5.8 in / 140.0 mm
Woofer (material) Polypropylene, coated
Acoustic principle 3-way
Enclosure type Bass reflex
Enclosure material MDF
Enclosure surface Lacquer, matte
Equalisation openings 1
Equalisation openings (pos.) Back
Removable front cover Yes
Spikes prepared Yes
Diameter of the stand screw threads 6,00
Magnetic shielding Yes
Miscellaneous Front covers adhere magnetically
Connections High Level loudspeaker inputs 1
Miscellaneous Gold-plated screw terminals
Dimensions Depth 10.8 in / 27.5 cm
Width 8.3 in / 21.0 cm
Height 16.5 in / 42.0 cm
Weight 23.1 lb / 10.5 kg
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