Sonos Sub Gen4 Subwoofer White

Amplifiers:

Dual Class-D digital amplifiers perfectly tuned to the subwoofer's unique acoustic architecture.

Woofers:

Dual 5" x 8" elliptical woofers face inward for a force-canceling effect that virtually eliminates distortion.

Frequency response:

As low as 25 Hz

EQ:

Audio settings automatically equalize to balance Sub 4 and the paired Sonos speaker. 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.