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Prices last updated: August 8, 2026 2:28 am
Powerful 8-inch subwoofer with AMBEO virtualisation — 350W Class D amplifier, sealed enclosure and thunderous bass down to 27 Hz. Designed to extend your Sennheiser AMBEO home theatre with precise, room-optimized low end.
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Upgrade your home audio with the Sennheiser AMBEO Sub — deep, room‑smart bass that makes movies and music come alive. Add to cart to complete your AMBEO setup.
Sennheiser’s Ambeo Subwoofer sits at the intersection of high-end soundbar ecosystems and standalone bass modules, a category shoppers cross-shopping Sonos Sub and Samsung’s flagship sub-equipped soundbar will evaluate. With focused strengths in deep bass, 3D surround extension, wireless connectivity and automated calibration, it’s the subwoofer built to unlock immersive Ambeo-style sound without rewiring your room.
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See where this product stands against common alternatives, then open the full product comparison for current models and specifications.
Verdict: Better for Ambeo 3D extension; compare if you need Sonos multiroom
Verdict: Samsung soundbar bundles may offer turnkey surround packages; evaluate whole-system value
Verdict: Sennheiser’s automated calibration and 3D emphasis favor immersive home theater setups
Verdict: Both prioritize high-quality bass; choose on ecosystem and room calibration needs
High-end subwoofers and Ambeo-class accessories are most often chosen by home-theater enthusiasts and serious music listeners who prioritize accurate low end and immersive imaging. Buyers skew toward 30-55-year-olds outfitting dedicated living rooms or home cinemas.
The Ambeo Subwoofer delivers ROI through sustained upgrade in perceived audio quality for movies and music, reducing the need for future add-ons. Watch the price history on this page for short-term promotions below $849.95 to maximize value. Buy today to lock in current pricing and begin calibrating your room for immediate improvement.

| Price | $849.95 | $899.00 | $899.00 |
|---|---|---|---|
| Brand | Sennheiser | Sonos | Sonos |
| Manufacturer | Sennheiser | Sonos | Sonos |
| Model Name | — | Sub 4 | — |
| Model Number | — | SUBG4US1BLK | SUBG4US1 |
| Color | Black | Black | White |
| Item Weight | 8.98 kg | 26.5 Pounds | 26.5 Pounds |
| Item Dimensions D x W x H | 10.79"D x 10.79"W x 14.53"H | 6.22"D x 15.31"W x 15.83"H | 6.22"D x 15.31"W x 15.83"H |
| Connectivity Technology | Wireless and wired | Wi-Fi | Wi-Fi |
| Compatible Devices | Television | Gaming Console, Home Theater, Karaoke Machine, Television | Sonos Speaker, Sonos soundbar |
| Control Method | App | App | App |
| Frequency Response | 27 hertz | — | 20000 Hz |
| Category | Sound Bars | Subwoofers | Subwoofers |
| Number of Items | — | 1 | — |
| ASIN | B0B9CDY3HM | B0DFK42525 | B0DFJ3YVQS |
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