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Premium wireless subwoofer with advanced acoustic architecture and Wi-Fi 6 connectivity.
Sub 4 represents the latest generation of Sonos wireless subwoofers featuring dual elliptical 5" × 8" bass drivers and innovative force-canceling technology that virtually eliminates distortion. The ported enclosure enhances bass response down to 25 Hz and delivers deep, dynamic bass for both home theater and music listening experiences.
The subwoofer features an elegant iconic design with a new matte finish in black or white. Thanks to Wi-Fi connectivity, you can place it anywhere in the room – stand it upright or lay it on its side. Trueplay™ technology automatically optimizes sound according to your room's acoustics.






Advanced acoustic technology
Two Class D digital amplifiers are perfectly tuned to the subwoofer's unique acoustic architecture. The inward-facing bass drivers create a force-canceling effect that eliminates vibrations and cabinet rattling.
Easy setup and control
Simply plug in the power cable and open the Sonos app. Sub 4 automatically pairs with your system via Wi-Fi. Audio settings automatically balance the subwoofer and paired speakers for optimal sound experience.
Package contents
Sonos Sub 4, 2 m power cable, quick start guide, and legal documentation.
KEY SPECIFICATIONS
Bass drivers: dual inward-facing elliptical 5" × 8"
Amplifiers: dual Class D digital
Frequency response: from 25 Hz
Processor: quad Core 4× A55 1.9 GHz
Memory: 512 MB DDR4, 4 GB eMMC
Connectivity: Wi-Fi 802.11a/b/g/n/ac/ax 2.4/5 GHz, Ethernet 10/100
Power: internal power supply 100–240 V 50/60 Hz
Dimensions: 402 × 158 × 389 mm (W × D × H)
Weight: 11.79 kg
Color: white with matte finish
Operating temperature: 0 to 40 °C
| Brand | |
| Type specification : | Speakers over 3 kg |
| Manufacturer : | SONOS |
| Inputs and outputs | |
| Wireless connection : | yes |
| Battery | |
| Battery-Powered : | no |
| Warranty | |
| Warranty period EU (months) : | 24 |
| Warranty period CRN (months) : | 24 |
| Physical properties | |
| Color : | white |
| Weight (kg) : | 11.79 |
| Dimensions : | 402 × 389 × 158 mm |
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