The Sonos Sub 4 is a premium wireless subwoofer engineered to deliver deep, powerful bass for movies, music, gaming and home entertainment. Dual 5 x 8-inch elliptical woofers face inward to create a force-cancelling effect that virtually eliminates unwanted vibration and distortion, while the ported acoustic design extends bass response down to 25 Hz. Wi-Fi 6 provides reliable wireless integration with compatible Sonos soundbars and speakers, and Trueplay room tuning optimises low-frequency performance for your space. With flexible upright or horizontal placement and a refined matte finish, Sub 4 brings greater depth, impact and clarity to premium Sonos home cinema systems.
Sonos Sub 4 – White
€999
In stock
In stock
Description
Sub 4
The Sonos Sub 4 adds deep, powerful bass to compatible Sonos home cinema and music systems. With dual force-cancelling woofers, bass extension down to 25 Hz, Wi-Fi 6 and Trueplay room tuning, it delivers clean low-frequency impact while integrating seamlessly into your space.
Bass you can feel
Pulse-pounding power
Dual Sonos-engineered drivers generate deep, dynamic low end. The ported enclosure enhances the bass response and low-frequency output so you feel every beat, roar, and rumble in your chest.
Transform your home theatre experience
Pair Sub 4 with Sonos Arc Ultra, Arc, or Beam for dramatically richer bass, clearer highs and deeper immersion in all your entertainment.1
Bring music to life
Discern every subtle detail and enjoy a more spacious soundstage when you pair Sub 4 with Sonos Five, Era 300, or Era 100.1
No buzz or rattle
The acoustic architecture creates a force-cancelling effect that virtually eliminates distortion.
Better sound all around
Sub 4 takes over the lowest frequencies so your paired soundbar or speakers can deliver high and mid frequencies with even greater clarity and precision.
Perfectly tuned for the room
Trueplay™ optimises the sound for the unique acoustics of your space so the bass never sounds harsh, muddy, or flat — even if you place Sub 4 next to the wall or lying flat and put it under your sofa.
Iconic design
Made to be seen, heard and felt. Sub 4 features an elegant sculptural shape and updated matte finish that perfectly matches your paired Sonos soundbar or speaker.
Plug and play
Simply plug in the power cable and open the Sonos app to quickly add Sub 4 to your system.
Place it where you want
Sub 4 connects to your system over WiFi, so you can place it where it fits and looks best in the room.
Double the drama
Pair two subwoofers with Arc Ultra for bass so deep and sound so immersive, you’ll forget you’re at home and not in an actual theatre.1
Dive into the difference
Discover the new elements of Sub 4
Next Gen Ready
Featuring updated internal electronics, including a faster processor, more memory, and a new WiFi 6 Radio—the Sub 4 is our most sophisticated Sub yet.
Sustainable Power
Showcasing a greener product design, Sub 4 reduces idle power consumption by up to 50%.
Technical Specs
Audio
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-cancelling effect that virtually eliminates distortion. |
Architecture | Ported cabinet enhances bass response. |
| Frequency Response | As low as 25 Hz |
EQ | Audio settings automatically equalize to balance Sub 4 and the paired Sonos speaker(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 |
Details + Dimensions
| Dimensions | Height: 389 mm Width: 402 mm Depth: 158 mm |
| Weight | 11.79 kg |
| Colours | Black, White |
| Finish | Matte |
| Join Button | Press once to add Sub 4 to your system during setup. |
Power + Connectivity
| WiFi | Connects to any 802.11a/b/g/n/ac/ax 2.4/5 GHz broadcast-capable router. |
| Ethernet | 10/100 port for hardwiring to your router |
| Voltage | 100-240V 50/60Hz internal power supply |
| CPU | Quad Core |
Operating Temperature | 0°C to 40°C |
What's in the box?
Sonos Sub Mini | |
Power cable I | Length: 6 ft (2 m) |
Documentation | Set-up guide and legal/warranty information |
Requirements
| WiFi | Internet connection |
Power Source | Nearby electrical outlet |
Sonos app | The latest generation of the Sonos app running on a compatible device |
Sonos Product | A compatible amplified non-portable product, such as Arc Ultra or Era 300 |
