Sonos Sub 4 Wireless Subwoofer PHONOBOX-S Direct LED backlighting now illuminates

Direct LED backlighting now illuminates the front panel for improved color accuracy

Due to the high voltage requirements of xMEMS

vented into the room with a flexible port kit from an adjacent space

Hard-Cell Foam Insulation is similar to the Foamed-PE used in our more affordable Bridges & Falls cables

Sound Master tuned: Expertly tuned to deliver the trusted Denon sound

Sonos Sub 4 Wireless Subwoofer PHONOBOX-S Direct LED backlighting now illuminatesThe Sonos Sub (Gen 4) is a sleek, powerful subwoofer designed to enhance your audio experience with deep, immersive bass. Featuring dual force canceling woofers and a ported enclosure, it delivers pulse pounding low frequencies while minimizing distortion. Its updated matte finish and iconic design make it a stylish addition to any room. Easily connect it to your Sonos soundbar or speaker over WiFi, and use Trueplay to optimize sound for your space.