US
Sonos

Sonos SUBM1US1 Subwoofer

  • Subwoofer
  • 6 inches
  • 250 watts
  • Sonos
4.6/ 5 on Amazon354Amazon ratings3.8ProductDome score
  • More reviewed than 80%
High confidenceLast refreshed Aug 4, 2026Amazon data + ProductDome analysis · methodology
Best forYou're building out a Sonos system and want wireless bass to match

Sonos owners get 250W of wireless bass here, without a wired connection to a receiver.

View current price on Amazon →

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ProductDome scorecard

How it ranks among the 74 subwoofers we track

3.8/ 5ProductDome scoreHigh confidence
Owner satisfaction · 56% of scorecategory median 4.5★4.6

4.6★ across 354 Amazon ratings, Bayesian-smoothed toward the category average.

Evidence strength · 17% of scorecategory median 112 ratings3.2

354 Amazon ratings, weighted on a log scale so huge counts don't drown everything.

Buyer demand · 11% of score0.0

Modest tracked demand last month.

Data quality · 11% of score3.8

Brand identity, imagery, description and spec coverage.

The ProductDome score is separate from the Amazon rating shown above: it combines the Bayesian-smoothed Amazon rating with evidence volume, tracked demand, and data quality across the 74 subwoofers we track - how the scorecard works · full subwoofers data report. Confidence: high - strong rating volume and complete data.Last refreshed Aug 4, 2026. Data-computed, not a hands-on test. Compiled by the ProductDome Research Team.

Overview

Wireless bass for a Sonos system is what the SUBM1US1 subwoofer delivers, pairing a 6 inch driver and 250W of power over Wi-Fi rather than a wired line-in.

Unlike a wired subwoofer that plugs into a receiver, this unit joins a Sonos system over Wi-Fi, which means setup runs through the Sonos app rather than a cable connection. It's a floor-standing design finished in white rather than the usual black seen on most subwoofers. A listed weight figure in the source data looks inconsistent for a unit this size, so it has been left out here pending confirmation.

  • 6-inch driver
  • 250W power
  • Wi-Fi connectivity
  • Floor-standing design in white

Who it's for

Fits existing or new Sonos households wanting to add bass output to their wireless speaker system. Not for anyone needing a subwoofer wired directly into a traditional AV receiver.

Strengths and trade-offs

Drawn from this product's published specifications.

What stands out
  • 250W power rating
  • Wireless Wi-Fi connection to a Sonos system
  • White finish available
What to check first
  • Requires an existing or new Sonos system to use
  • No wired input listed

Performance notes

The 250W power rating and 6 inch driver work through Wi-Fi rather than a physical line-in, so the subwoofer pairs with other Sonos components over the same network connection. Floor-standing placement is the intended setup based on the listed mounting type.

Specifications

BrandSonos
ModelSUBM1US1
Dimensions & fit
Driver Size6 inches
Weight6350 pounds
Dimensions9 × 9 × 11.9 inches
Power & efficiency
Power250 watts
Construction & materials
ColorWhite
Compatibility & installation
ConnectivityWi-Fi
MountingFloor Standing
Other details
Brand TechSonos
Speaker TypeSubwoofer

How it compares

This product against the closest alternatives we track in subwoofers.

ProductAmazon ratingRatingsProductDome score
Sonos SUBM1US1 SubwooferThis product4.6 / 53543.8 / 5
Klipsch R-12SW SubwooferKlipsch4.8 / 55,7234.1 / 5
Audioengine S8 SubwooferAudioengine4.7 / 57583.9 / 5
Edifier T5 SubwooferEdifier4.4 / 51,8003.8 / 5
JBL SUBBP12AM SubwooferJBL4.6 / 54553.8 / 5
Frequently asked

Questions about the Sonos SUBM1US1

Common buyer questions answered straight from the product spec data - no fluff, no "it depends".

How does the Sonos SUBM1US1 connect to other speakers?

Over Wi-Fi, as part of a Sonos wireless audio system.

What color is the SUBM1US1?

White.

What is the power rating of this Sonos subwoofer?

250W.