Description
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 4xA55 1.9GHz
Memory
512 MB DDR4 4GB eMMC
Operating Temperature
0°C to 40°C
Box Contents
Sonos Sub 4
Power Cable I
Length: 6 ft (2 m) Learn more
Documentation
Quickstart 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
Payment & Security
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