Mini makes a big impact Feel more immersed in every scene and song with surprisingly rich, clear, and balanced low end. More exhilarating home...Deepen your enjoyment of TV, films, and more with bold bass when you pair Sub Mini with Beam, Ray, One, or One SL. Place it anywhere in the room, breeze through setup with help from the Sonos app, and experience richer, more immersive sound without any buzz. Amplifiers: Both Class-D digital amplifiers are perfectly tuned to the unique acoustic architecture. Woofers: Dual 6" woofers face inwards for a force-cancelling effect. Architecture: Sealed cabinet neutralises distortion and enhances bass response. Frequency Response: As low as 25 Hz. EQ: Audio settings automatically equalise to balance Sub Mini and the paired Sonos product(s). Use the Sonos app to adjust bass, treble, and loudness. Trueplay: This software measures the acoustics of the room then fine-tunes your Sonos system. Supported iOS device.