Sonos Sub 4 Wireless Subwoofer | Deep Bass Home Theater Sound System

Experience next-level bass performance with the Sonos Sub 4 wireless subwoofer, designed to redefine your home audio setup with immersive, low-frequency sound. Engineered with dual force-cancelling woofers and a powerful ported enclosure, the Sub 4 brings cinematic depth to music, movies, and gaming without unwanted distortion. Whether paired with a Sonos soundbar like Arc Ultra or a speaker like Five, Sub 4 ensures richer audio with crisp mids and highs and thunderous bass that can be felt throughout the room.

With seamless wireless connectivity and quick setup via the Sonos app, Sub 4 integrates effortlessly into any room. Its sculptural matte design, Trueplay™ tuning for custom room acoustics, and flexible placement options—upright or horizontal—make it an ideal fit for modern living spaces. Whether hidden under furniture or showcased beside your setup, the Sonos Sub 4 delivers uncompromising performance with refined aesthetics.

Key Features

• Dual Force-Cancelling Woofers
  Two custom elliptical 5" x 8" drivers are mounted face-to-face to cancel out vibrations and distortion, allowing for clean, thunderous bass even at high volumes.

• Ported Acoustic Architecture
  A specially engineered enclosure enhances bass response, providing deeper and more resonant low-frequency output ideal for home theaters and audiophile setups.

• Trueplay™ Room Tuning
  Sub 4 adapts to your unique room layout using Trueplay™, which measures and adjusts the bass response for balanced sound—no matter the subwoofer's location.

• Next-Gen Performance
  Equipped with a quad-core processor, enhanced memory, and WiFi 6 compatibility, Sub 4 delivers lightning-fast connectivity and future-proof performance.

• Flexible Placement & Elegant Design
  With a sleek matte finish and modern form, Sub 4 is crafted to complement your décor and can be placed vertically or horizontally—even tucked under furniture.

• Simple Setup via Sonos App
  The intuitive setup process requires just one button press and a few taps in the Sonos app, making integration quick and effortless.

• Perfect Companion for Sonos Ecosystem
  Sub 4 pairs wirelessly with Sonos Arc Ultra, Arc, Beam, Ray, Era 300, Era 100, and Five, automatically redistributing bass duties for more precise overall sound.

Specifications

• Amplifiers: Dual Class-D digital amplifiers

• Woofers: Dual 5" x 8" elliptical, inward-facing

• Enclosure: Ported cabinet

• Frequency Response: As low as 25 Hz

• EQ: Auto-adjusting; manual bass/treble/loudness control in app

• Trueplay: Available

• Dimensions: H: 389 mm, W: 402 mm, D: 158 mm

• Weight: 11.79 kg

• Colours: Black, White

• Finish: Matte

• WiFi: 802.11a/b/g/n/ac/ax, dual-band

• Ethernet: 10/100 port

• Voltage: 100–240V, 50/60Hz

• CPU: Quad Core (4xA55 1.9GHz)

• Memory: 512 MB DDR4, 4GB eMMC

• Operating Temperature: 0°C to 40°C

• Included: Sonos Sub 4, Power Cable (2m), Quickstart Guide, Legal/Warranty Info

Conclusion
Crafted for audio enthusiasts and home theater lovers alike, the Sonos Sub 4 delivers powerful, distortion-free bass and intelligent tuning in a modern, space-conscious design. Whether paired with a single speaker or an entire Sonos surround system, Sub 4 enriches every listening experience with unmatched depth, clarity, and style.