Sonos Sub (Gen 4) | Wireless Subwoofer with Force-Canceling Bass Experience your entertainment like never before with the Sonos Sub (Gen 4) — a powerful wireless subwoofer designed to unlock the full potential of your Sonos sound system. Whether you’re streaming music, watching movies, or gaming, Sub 4 delivers deep, pulse-pounding bass that you can hear and feel. Featuring dual custom-engineered elliptical woofers in a force-canceling configuration, Sub 4 virtually eliminates distortion and rattling, giving you clean, dynamic low-end performance. The ported cabinet design enhances bass response even further, reaching down to 25 Hz for cinematic impact in every beat, roar, or explosion. Seamless Integration & Setup Just plug it in and connect through the Sonos app — no complicated installation or cabling required. Sub 4 connects over WiFi and fits effortlessly into your room. Stand it upright, lay it flat, or even hide it under your sofa — it’s engineered to perform wherever it goes. Perfect Pairing Options For home theater: Pair with Sonos Arc Ultra, Arc, or Beam for a richer, more immersive surround sound experience. For music lovers: Combine with Sonos Five, Era 300, or Era 100 for deeper lows and a wider, more refined soundstage. Double the bass: Add a second Sub 4 for theater-quality rumble and unrivaled depth. Smart Sound Tuning with Trueplay™ Trueplay™ intelligently measures your room’s acoustics and fine-tunes Sub 4's output for the most balanced bass possible — whether it’s placed next to a wall or under furniture. Sleek, Iconic Design Crafted with an elegant sculptural shape and modern matte finish (available in Black or White), Sub 4 complements your space as much as it enhances your audio. Key Features: Dual force-canceling woofers eliminate distortion 25 Hz low-end frequency response for thunderous bass Trueplay™ tuning for room-optimized sound WiFi & Ethernet connectivity Plug-and-play setup via the Sonos app Place anywhere – upright or horizontal, even under a sofa EQ controls in app: adjust bass, treble, and loudness Amplifiers: Dual Class-D digital Dimensions: H 389 mm x W 402 mm x D 158 mm Weight: 11.79 kg Color options: Black, White Finish: Matte Elevate every scene, song, and soundtrack with the Sonos Sub (Gen 4) — the ultimate addition to any Sonos setup.