Sonos Zoneplayer ZP100

https://support.sonos.com/no-no/article/set-up-your-sonos-zp100

• built-in stereo amplifier: 50 watts x 2 into 8 ohms (20-20,000 Hz) at 0.02% THD
• communicates with other ZonePlayers via proprietary Sonosnet™ wireless technology, or wired Ethernet connections
• plays MP3, WMA, AAC, WAV, FLAC, AIFF, and Ogg Vorbis files (firmware is upgradable to support future audio formats)
  • compatible with protected WMA files from Napster, Urge, AOL, and many other music download sites
  • not compatible with protected AAC files from iTunes
• plays MP3 and WMA streaming Internet radio stations
• plays songs from Rhapsody digital music service — subscription required after free 30-day trial
• multi-zone synchronous playback (same music plays in multiple zones simultaneously) or multi-stream playback (each ZonePlayer plays individually selected music)
• allows connection of an audio component such as a CD player, FM tuner, or a portable music player (music from such sources can be played back on any ZonePlayer in your system)
• front-panel controls for volume and muting
• bass, treble, balance, and volume controls accessible via remote
• 4-port Ethernet switch
• binding-post speaker terminals
• analog stereo output
• subwoofer output
• analog stereo input
• 10-3/16″W x 4-1/2″H x 8-1/4″H
• warranty: 1 year