Creates an autonomous Wi-Fi for your music

  • Audio streaming hub for improved WiFi signal strength with multi-room systems
  • Facilitates lossless wireless audio transmission to multiple playback devices
  • Can manage a digital library of up to 200,000 tracks for anytime access via app
  • Easy installation: Simply connect the device to your router via Ethernet cable
  • Includes USB port for attaching additional storage systems

Expand your musical horizons

A well-functioning WiFi is essential to the perfect streaming experience. Yet thick concrete walls, a poor router signal or interference can weaken the signal. Enter the Expand. The Expand creates an autonomous WiFi exclusively for your Raumfeld multi-room system for the uninterrupted enjoyment of even lossless files. A 360 degree signal ensures optimal transmission to and from the Expand which acts as both hub and host for your Raumfeld players. A USB port for attaching external storage devices gives your music library a permanent home in your network for instant access to favourite tracks and playlists.

  • 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.

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 Raumfeld Expand
  • 1 x Ethernet cable 78.7 in / 2.0 m

Technical Data

Raumfeld Expand
High-performance audio streaming hub for multi-room systems with multiple players. The Expand creates an autonomous Wi-Fi network exclusively for audio streaming independent of your home Wi-Fi.
Connections USB 2.0 1
W-LAN 2,4 GHz
Electronics WLAN Standards 802.11 b/g/n
Maximum WLAN range 15
WLAN encryption WPA2-PSK
10/100-Mbit/s Ethernet Yes
Miscellaneous Requires an existing Wi-Fi router with a free Ethernet port and internet access.
Maximum power consumption 3 watt
Dimensions Depth 4.4 in / 11.2 cm
Width 4.3 in / 11.0 cm
Height 1.1 in / 2.8 cm
Weight 0.3 lb / 0.2 kg
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