Sub (Gen 3)


An essential addition for those wanting more bass, warmth and slam to their music and movies, Sonos Sub Gen 3 perfectly compliments an Arc or Beam soundbar for a fully dynamic movie sound experience. Or use as a musical bass extension for bookshelf speakers or Sonos wireless streaming speakers such as Play 5 or Sonos One. Easy to set up and equally at home discreetly tucked in a corner or as a room feature.

Dimensions (H x W x D) 38.9 x 40.2 x 15.8 cm
Weight 16kg


The wireless subwoofer for deep bass
Hear and feel the difference when you connect Sub to your Sonos system.

No buzz, just bass
Two force-cancelling drivers at the centre of Sub eliminate vibration and rattle so you get powerful bass without any distortion.

Made to be seen and heard
The award-winning and versatile design features a sculptural shape and high-gloss finish. Stand Sub upright or lay it on its side.

Lower lows and higher highs
Sub takes over the lowest frequencies, enhancing the midrange playback from paired speakers so you experience fuller, more detailed sound.

Sonos Sub

Sonos Sub

Features and specifications


  • Two Class-D digital amplifiers perfectly tuned to the acoustic architecture.
  • Two force-cancelling drivers face inwards for powerful bass without any cabinet buzz or rattle.
  • Dual acoustic ports precisely tuned to enhance performance.
  • Frequency response as low as 25 Hz.
  • Audio settings automatically equalise to balance Sub and the paired Sonos speaker(s) or component.
  • Trueplay™ software dynamically tunes to the unique acoustics of the room. iOS device required.


  • Dimensions – H x W x D – 15.3 x 15.8 x 6.2 in. (389 x 402 x 158 mm).
  • Finish – Black with gloss finish, White with gloss finish
  • Status LED – Indicates the power and connection status.
  • Join Button – Hold to set up and pair with your system.
  • Operating Temperature – 32°F to 104°F (0°C to 40°C)
  • Storage Temperature –  -4°F to 158°F  (-20°C to 70°C)
  • Weight – 36.3 lbs. (16 kg).

Power and networking

  • Power supply – Auto-switching 100-240 V, 50-60 Hz AC universal input.
  • Ethernet Port – 1 10/100 Mbps ethernet port. Wire directly to your router if WiFi is unreliable.
  • WiFi – Connects to your home WiFi network with any 802.11b/g, 2.4 GHz broadcast-capable router.
  • Sonos S2 – Download the latest generation of the app to set up and control.
  • CPU – Single Core 1 GHz
  • Memory – 256 MB SDRAM, 256 MB NAND Flash

In the box – Sub, Power Cable, Quickstart Guide, and Legal Booklet