The speaker for stereo pairing and home theatre surrounds The compact design fits just about any space. Put it on your kitchen countertop or tuck it away on your office bookshelf. It's humidity resistant so you can even put it in the bathroom. Apple AirPlay 2 on Sonos Stream sound directly from your iPhone or iPad and ask Siri to play Apple Music. Stereo sound with two Pair with Sonos One or another One SL in the same room for stereo separation and more detailed sound. Use a pair as rear home theatre surrounds with Playbar, Playbase, or Beam. Two Class-D digital amplifiers perfectly tuned to match the speaker drivers and acoustic architecture. One tweeter creates a crisp and clear high-frequency response. One mid-woofer ensures you’ll hear the faithful playback of mid-range vocal frequencies plus deep, rich bass. Adjustable bass and treble controls let you customise your sound by individual room or groups of rooms.