The Sonos Sub 4 Wireless Subwoofer ($759) is worth considering with a 7.4/10 consensus score across 3 expert reviews. Experts highlight dual force-canceling woofers reach a 25 hz low end and bonds wirelessly to an arc ultra or an era 300 pair. Best for: Owners who already run an Arc Ultra or Era 300 pair, Deep, physical bass that locks into that zone.

Sonos Sub 4 Wireless Subwoofer
Subwoofer
SmartHomeExplorer proprietary rating
3 expert sources
The Sonos Sub 4 Wireless Subwoofer earns a SHE Score of 5.6/10, driven by strong value (7.4/10) with room to improve in future-proofing (5/10). Based on 3 expert sources and SmartHomeExplorer compatibility analysis.
How we calculate the SHE Score →Expert Consensus: 7.4/10 across 3 sources
Last verified:Key Features
- ✓ Sub 4 wireless subwoofer
- ✓ Power cable
- ✓ Quick-start guide
- ✓ Sonos app bonding setup
Best For
What Experts Agree On
What Experts Love
- ✓ Dual force-canceling woofers reach a 25 Hz low end
- ✓ Bonds wirelessly to an Arc Ultra or an Era 300 pair
- ✓ Force-canceling design kills cabinet rattle and buzz
- ✓ Wi-Fi 6 keeps the bass in sync with the main zone
Common Criticisms
- ✗ At $759 it is an add-on, not a standalone room
- ✗ Only worthwhile bonded to an Arc Ultra or Era set
- ✗ Heavy and large for a piece that hides in a corner
- ✗ No line-in or any use outside the Sonos app
What The Experts Say
Ready to buy the Sonos Sub 4 Wireless Subwoofer?
Check Price on Amazon$759 · 3 expert sources · 7.4/10 consensus
Frequently Asked Questions
Is the Sonos Sub 4 Wireless Subwoofer worth it?
Sonos Sub 4 Wireless Subwoofer earns a 7.4/10 consensus score across our 12 expert sources. It is rated "Good Value" — Owners who already run an Arc Ultra or Era 300 pair. At $759, it ranks among the top picks in its category.
Who is the Sonos Sub 4 Wireless Subwoofer best for?
Sonos Sub 4 Wireless Subwoofer is best for: Owners who already run an Arc Ultra or Era 300 pair, Deep, physical bass that locks into that zone. Experts rate it "Good Value" overall.
How does the Sonos Sub 4 Wireless Subwoofer compare to other Smart Speakers options?
Among the Smart Speakers products we have reviewed, Sonos Sub 4 Wireless Subwoofer ranks below average with a 7.4/10 score. See our full category comparison for more details.
What smart home systems does the Sonos Sub 4 Wireless Subwoofer work with?
Sonos Sub 4 Wireless Subwoofer works with major smart home platforms. Check our compatibility notes on the product page for any setup requirements or hub dependencies.
What are the pros and cons of the Sonos Sub 4 Wireless Subwoofer?
The main pros of the Sonos Sub 4 Wireless Subwoofer are dual force-canceling woofers reach a 25 hz low end and bonds wirelessly to an arc ultra or an era 300 pair. The main downside is at $759 it is an add-on, not a standalone room. Overall, experts rate it "Good Value" with a 7.4/10 consensus score.
Affiliate disclosure: SmartHomeExplorer.com participates in the Amazon Associates program. We earn a commission from qualifying purchases at no extra cost to you. This consensus review is based on 3 independent expert reviews — we did not test this product ourselves. Always verify current prices and availability before purchasing.

