15 Best Wireless Subwoofers, Compared
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Looking for the best wireless subwoofers to upgrade your home theater? We compared 15 models based on their published specifications to help you find the right fit.
The ULTIMEA Poseidon M80 5.1 Soundbar System takes the top spot because it delivers a complete 5.1 setup with a wireless subwoofer and Dolby Atmos support, all in one package. This guide breaks down each pick's specs, so you can decide which wireless subwoofer matches your system and room.
Our top pick: ULTIMEA 5.1ch Soundbar with Wireless Subwoofer.
Quick picks
The best fit for you
- You want a complete 5.1 system with wireless subwoofer ULTIMEA 5.1ch Soundbar with Wireless Subwoofer The ULTIMEA Poseidon M80 combines a wireless sub with wired surround speakers and Dolby Atmos support.
- You own a Sonos system and need premium bass Sonos Sub 4 Wireless Subwoofer The Sonos Sub 4 delivers deep, ported bass with dual drivers and WiFi connection.
- You own a Roku soundbar and need budget bass onn. Roku Wireless Subwoofer (10") The onn. Roku Wireless Subwoofer adds a 10-inch driver and 150W peak power for wireless bass.
Our 15 picks
ULTIMEA 5.1ch Soundbar with Wireless Subwoofer
Best for: a complete 5.1 system with wireless subwoofer and Dolby Atmos
- Connectivity
- Wireless (what this guide is about)
- Woofer Size
- 5.25 Inch
- Power Handling
- 312W Peak
- Dimensions
- 3.54 × 23.6 × 2.76 inches
- Weight
- 12.6 pounds
View on Amazon: ULTIMEA 5.1ch Soundbar with Wireless Subwoofer
The ULTIMEA Poseidon M80 is a 5.1-channel soundbar system with a wireless subwoofer and two wired surround speakers. It delivers 312W peak power from a 5.25-inch subwoofer and supports Dolby Atmos via HDMI eARC. This system suits you if you want a complete surround setup with app control and multiple EQ modes.
Pros
- 312W peak power with 5.25-inch wireless subwoofer and BassMX technology
- Supports Dolby Atmos decoding via HDMI eARC
- Includes two wired surround speakers for true 5.1 sound
- Bluetooth 6.0 for wireless music streaming
- App control with 6 EQ modes (Movie, Music, Voice, Sport, Game, Night)
Cons
- Surround speakers are wired to the subwoofer, not fully wireless
- Does not support DTS decoding
- Subwoofer requires a power cable despite wireless connection to the soundbar
Good fit if
- You want a complete 5.1 surround system with a wireless subwoofer and Dolby Atmos
- You prefer app-based control and multiple sound modes for different content
- You need HDMI eARC for high-bandwidth audio from your TV
Skip if
- You need a fully wireless setup with no speaker wires
- You rely on DTS-encoded audio sources
- You want a standalone subwoofer without a soundbar
Verdict: ULTIMEA Poseidon M80 5.1 Soundbar System is a practical all-in-one home theater package that combines a wireless subwoofer with wired surround speakers and Dolby Atmos support, though it requires power and speaker wires for full operation.
Sonos Sub 4 Wireless Subwoofer
Best for: Sonos home theater systems needing premium bass
- Connectivity
- Wireless (what this guide is about)
- Enclosure Type
- Ported
- Dimensions
- 6.22 × 15.3 × 15.8 inches
- Weight
- 26.5 pounds
Sonos Sub 4 is a wireless subwoofer with dual Sonos-engineered drivers and a ported enclosure. It connects over WiFi to your Sonos soundbar or speaker. Force-canceling architecture is designed to reduce distortion, buzz, and rattle. It measures 15.8 inches high and weighs 26.5 pounds. This white model suits Sonos systems built around Arc Ultra, Arc, or Beam.
Pros
- Dual Sonos-engineered drivers for deep, dynamic bass
- Ported enclosure enhances bass response and low-frequency output
- Force-canceling architecture reduces distortion, buzz, and rattle
- WiFi connection allows flexible placement options
- Can stand upright or lay on its side under furniture
Cons
- WiFi only; no wired input listed
- Requires a Sonos soundbar or speaker to connect
- Only available in White or Black finishes
Good fit if
- You have a Sonos Arc Ultra, Arc, or Beam and want deeper bass
- You want a wireless subwoofer with flexible placement
- You prefer a plug-and-play setup using the Sonos app
Skip if
- You need a subwoofer for non-Sonos systems
- You want a wired connectivity option
- You prefer a smaller or lighter subwoofer
Verdict: Sonos Sub 4 Wireless Subwoofer delivers deep, ported bass with dual drivers and WiFi connection, but it is built specifically for Sonos systems.
Sony BRAVIA Theater Sub 8 Wireless Subwoofer
Best for: Sony soundbar and home theater owners
- Connectivity
- Wireless (what this guide is about)
- Woofer Size
- 200 mm
- Application
- Soundbars
- Dimensions
- 6.7 × 15.4 × 15.7 inches
- Weight
- 25.9 pounds
View on Amazon: Sony BRAVIA Theater Sub 8 Wireless Subwoofer
The Sony BRAVIA Theater Sub 8 is a wireless subwoofer designed for use with select Sony soundbars and home theater systems. It features a 200 mm aluminum driver for deep bass and supports dual subwoofer playback for more balanced low frequencies. The dual-orientation design gives you flexible placement options. It connects wirelessly and can be controlled via the BRAVIA Connect app or your BRAVIA TV remote.
Pros
- 200 mm aluminum driver for deep, impactful bass
- Dual subwoofer playback for more stable low frequencies
- Dual-orientation design for flexible placement
- Wireless connectivity with BRAVIA Connect app control
- Compatible with multiple Sony soundbars and home theater systems
Cons
- Only works with compatible Sony soundbars and receivers
- No wired input option listed for non-Sony systems
- Heavier than some competitors at 25.9 pounds
Good fit if
- You own a compatible Sony soundbar or home theater system
- You want to add deep bass to your Sony setup without running cables
- You value placement flexibility with a dual-orientation cabinet
Skip if
- You need a subwoofer that works with non-Sony brands
- You prefer a lighter, more portable subwoofer
Verdict: Sony BRAVIA Theater Sub 8 Wireless Subwoofer is a solid choice for Sony system owners who want wireless deep bass and flexible placement, but its brand-specific compatibility limits its appeal for other setups.
Sonos Sub Mini Compact Wireless Subwoofer
Best for: Sonos Beam or Ray owners wanting compact bass
- Connectivity
- Wireless (what this guide is about)
- Enclosure Type
- Acoustically sealed
- Size
- Single
- Dimensions
- 8.98 × 8.98 × 11.9 inches
- Weight
- 14 pounds
The Sonos Sub Mini is a compact wireless subwoofer designed for pairing with Sonos Beam or Ray soundbars. It uses an acoustically sealed cabinet with dual custom woofers that face inward to cancel distortion. Trueplay tuning adapts bass to your room. At 14 pounds and under 12 inches tall, it fits small spaces while delivering deep low frequencies.
Pros
- Dual inward-facing woofers reduce distortion via force-canceling
- Acoustically sealed enclosure for tight bass response
- Trueplay tuning adapts bass to your room's acoustics
- Compact size: 8.98 inches wide and 11.9 inches tall
Cons
- Only compatible with Sonos Beam or Ray soundbars, not other brands
- No wired input option for non-wireless sources
- Trueplay tuning requires an iOS device
Good fit if
- You own a Sonos Beam or Ray soundbar and want deeper bass
- You have limited floor space and need a compact subwoofer
- You want automatic room calibration for consistent sound
Skip if
- You use a non-Sonos soundbar or home theater system
- You prefer a larger subwoofer for higher output in a big room
- You don't have an iOS device for Trueplay tuning
Verdict: Sonos Sub Mini Compact Wireless Subwoofer is a space-saving bass upgrade for Sonos Beam or Ray owners, with distortion-canceling drivers and room tuning, but it only works within the Sonos ecosystem.
onn. Roku Wireless Subwoofer (10")
Best for: Roku soundbar owners on a budget
- Connectivity
- Wireless (what this guide is about)
- Woofer Size
- 10"
- Power Handling
- 150W peak
- Application
- Home Theater
- Dimensions
- 4.9 × 4.9 × 7.7 inches
This is a renewed wireless subwoofer built for Roku Smart Soundbars. It pairs a 10-inch driver with 150W peak power to add deeper bass for movies, TV, and music. It also supports Speech Clarity, Automatic Volume Leveling, and Night Mode through your soundbar. It suits budget-focused shoppers already in the Roku ecosystem.
Pros
- 10-inch woofer for deeper home theater bass
- 150W peak power handling
- Wireless connectivity to Roku Smart Soundbars
- Speech Clarity, Automatic Volume Leveling, and Night Mode settings
- Compact footprint at 4.9 by 7.7 by 4.9 inches
Cons
- Renewed unit, not brand new
- Requires a Roku Smart Soundbar to operate
- 150W peak power is modest compared to larger subwoofers
Good fit if
- You own a Roku Smart Soundbar and want more bass
- You are shopping on a budget for wireless home theater audio
- You want simple sound adjustments like Night Mode and Speech Clarity
Skip if
- You do not have a Roku Smart Soundbar
- You need a subwoofer that works with other soundbars
- You prefer a brand-new unit over a renewed one
Verdict: onn. Roku Wireless Subwoofer 10" 150W is a budget-friendly way to add wireless bass to your Roku Smart Soundbar, with a 10-inch driver and 150W peak power.
Sonos Sub Mini White Compact Wireless Subwoofer
Best for: compact Sonos setups needing wireless bass
- Connectivity
- Wireless (what this guide is about)
- Enclosure Type
- Acoustically sealed
- Size
- Single
- Dimensions
- 8.98 × 8.98 × 11.9 inches
- Weight
- 14 pounds
View on Amazon: Sonos Sub Mini White Compact Wireless Subwoofer
The Sonos Sub Mini is a compact wireless subwoofer with a sealed, acoustically sealed cabinet and dual inward-facing woofers that cancel distortion. It measures 8.98 by 11.9 by 8.98 inches and weighs 14 pounds. Trueplay tuning adapts bass to your room, but it is meant to pair with Sonos Beam or Ray. It suits smaller spaces needing full low end.
Pros
- Acoustically sealed cabinet for tight bass
- Dual inward-facing woofers with force-canceling design
- Trueplay tuning adapts bass to your room
- Compact footprint at 8.98 x 11.9 x 8.98 inches
- Wireless connectivity
Cons
- Trueplay tuning requires a supported iOS device
- Designed for pairing with Sonos Beam or Ray soundbars
- No wired input listed
Good fit if
- You have a Sonos Beam or Ray soundbar
- You want a compact wireless sub for a small or medium room
- You value room-adaptive tuning
Skip if
- You need a sub that works outside the Sonos ecosystem
- You prefer a larger subwoofer with higher output
- You do not have an iOS device for Trueplay setup
Verdict: Sonos Sub Mini Wireless Subwoofer is a compact, sealed wireless sub that adds clean bass to Sonos Beam or Ray setups, with room tuning but limited compatibility.
Sony SASW3 200W Wireless Subwoofer
Best for: Sony HT-A9 and HT-A7000 owners
- Connectivity
- Wireless (what this guide is about)
- Woofer Size
- 160mm
- Power Handling
- 200W
- Enclosure Type
- bass-reflex
- Dimensions
- 19.5 × 18.7 × 10.8 inches
- Weight
- 23.2 pounds
The Sony SA-SW3 is a compact 200W wireless subwoofer built for the Sony HT-A9 home theater system and HT-A7000 soundbar. Its 160mm driver and bass-reflex enclosure deliver deep bass that is designed to stay clean at higher volumes. It suits you if you own one of those Sony systems and want to add low-end impact without running cables.
Pros
- 200W power handling for deep bass
- 160mm driver in a bass-reflex enclosure
- Wireless connection removes the need for a subwoofer cable
- Compact footprint at 18.7 by 10.8 by 19.5 inches
Cons
- Designed only for Sony HT-A9 and HT-A7000 systems
- Listed in black only
- No wired input option is listed
Good fit if
- You own a Sony HT-A9 or HT-A7000 system
- You want wireless bass without cable routing
- You want a compact subwoofer that still offers 200W of output
Skip if
- You use a soundbar or receiver outside the Sony HT-A9 or HT-A7000 lineup
- You need a subwoofer with wired speaker-level or line-level inputs
- You want a larger driver or higher power than 200W
Verdict: Sony SA-SW3 200W Wireless Subwoofer is a compact 200W bass-reflex sub with a 160mm driver, made for Sony HT-A9 and HT-A7000 systems and limited to wireless connection.
TCL Z100 Wireless Subwoofer – 5.5" 130W
Best for: TCL TV owners wanting wireless Atmos bass
- Connectivity
- Wireless (what this guide is about)
- Woofer Size
- 5.5"
- Power Handling
- 130W
- Application
- Home Theater
- Size
- Single
- Dimensions
- 8.87 × 9.61 × 13.2 inches
The TCL Z100 is a wireless subwoofer built for select TCL TVs. It uses a 5.5-inch woofer with 130W output. Dolby Atmos FlexConnect and smart calibration handle setup and tuning. You place it anywhere with power, and your TV optimizes the sound. It suits TCL TV owners who want simple wireless bass without a receiver or extra cables.
Pros
- 130W output for room-filling bass
- 5.5-inch woofer in a compact 9.59-pound cabinet
- Wireless placement with no physical TV connection
- Dolby Atmos FlexConnect integration with compatible TCL TVs
- Smart calibration tunes sound to your room
Cons
- Only compatible with select TCL TV models
- No universal wireless connectivity for non-TCL systems
- 130W and 5.5-inch woofer limit maximum output
Good fit if
- You own a compatible TCL TV (QM6K, QM7K, QM8K, QM7L, QM8L, QM9K, or X11L)
- You want to place the subwoofer anywhere with just a power outlet
- You want Dolby Atmos FlexConnect and automatic room tuning
Skip if
- You have a TV or soundbar from another brand
- You need very high output for a large home theater
- You want a subwoofer that works with multiple systems
Verdict: TCL Z100 Wireless Subwoofer is a compact, TV-specific wireless subwoofer that pairs only with select TCL TVs and delivers 130W of bass with Dolby Atmos FlexConnect.
WiiM Sub Pro Smart Wireless Subwoofer
Best for: smart home audio setups with app-based tuning and multi-room integration
- Connectivity
- Wireless (what this guide is about)
- Woofer Size
- 8"
- Power Handling
- 250 W
- Amplifier Type
- Class-D
- Frequency Response
- 25 Hz
- Dimensions
- 15.7 × 12.7 × 11.9 inches
The WiiM Sub Pro is a smart wireless subwoofer with an 8-inch woofer and 250W Class-D amplifier that reaches down to 25 Hz. It uses Wi-Fi 6 and Bluetooth 5.3 for wireless placement, plus RCA input for wired connections. AI RoomFit auto-calibration tunes bass to your room without extra gear. The free WiiM Home App gives you 10-band parametric EQ, crossover, phase, and latency controls. It integrates seamlessly with WiiM streamers and multi-room groups. This sub suits you if you want app-driven precision and easy room correction.
Pros
- Deep bass response down to 25 Hz with low distortion
- AI RoomFit auto-calibration tailors bass to your room
- Wi-Fi 6 and Bluetooth 5.3 for flexible wireless placement
- Free app offers 10-band parametric EQ and detailed controls
- Seamless integration with WiiM multi-room systems
Cons
- Temporary limitation may block bass during Alexa Multi-Room Music, Roon Ready, LMS, and Google Cast playback in wireless mode
- Heavier than some competitors at 35.2 pounds
- No included remote control listed
Good fit if
- You want app-driven bass tuning with room calibration
- You own or plan to build a WiiM multi-room audio system
- You need wireless placement flexibility with Wi-Fi 6 and Bluetooth 5.3
Skip if
- You rely heavily on Alexa Multi-Room Music, Roon Ready, LMS, or Google Cast in wireless mode
- You prefer a subwoofer with a physical remote control
- You need a lighter sub for frequent repositioning
Verdict: WiiM Sub Pro Smart Wireless Subwoofer delivers deep, adjustable bass with smart room calibration and flexible wireless connectivity, though it has a temporary wireless playback limitation for certain streaming protocols.
Audioengine S8 8" Powered Wireless-Ready Subwoofer
Best for: compact powered bass with wireless-ready flexibility
- Connectivity
- Wireless (what this guide is about)
- Woofer Size
- 8"
- Power Handling
- 250W
- Enclosure Type
- Down-firing
- Speaker Type
- Powered
- Dimensions
- 11.3 × 11.3 × 11.3 inches
View on Amazon: Audioengine S8 8" Powered Wireless-Ready Subwoofer
The Audioengine S8 is a powered 8-inch subwoofer with 250 watts of output and a down-firing design for deep bass. It is wireless-ready, meaning you can add the Audioengine W3 adapter kit for a wireless connection. A sleep mode powers it down when idle. This compact cube suits home theater and studio setups where you want flexible placement.
Pros
- 250W power output for a compact 8-inch subwoofer
- Down-firing enclosure for deep bass response
- Wireless-ready with Audioengine W3 adapter compatibility
- Automatic sleep mode to save power when idle
- Compact 11.3-inch cube for flexible placement
Cons
- Wireless use requires the separate Audioengine W3 adapter kit
- Only one woofer size option available in this model
Good fit if
- You want a powered subwoofer with 250W output
- You plan to add a wireless adapter for placement flexibility
- You need a compact subwoofer for home theater or studio use
Skip if
- You need a subwoofer with built-in wireless connectivity out of the box
- You want a larger driver size than 8 inches
Verdict: Audioengine S8 8" Powered Wireless-Ready Subwoofer delivers 250W of powered bass in a compact, down-firing design, but wireless use depends on the separate W3 adapter.
Bose Bass Module 700 Wireless Subwoofer
Best for: Bose Soundbar owners wanting wireless bass
- Connectivity
- Wireless (what this guide is about)
- Woofer Size
- 15.50
- Dimensions
- 11.6 × 11.6 × 12.9 inches
- Weight
- 30 pounds
The Bose Bass Module 700 is a wireless compact subwoofer built to pair with Bose Soundbars. It uses a powerful driver and generously sized port for deep, dramatic bass, while quiet port technology reduces distortion. The glass top finish adds a premium look. It suits you if you want a wireless bass module that integrates cleanly with a Bose home theater system.
Pros
- Wireless connectivity for placement flexibility
- Quiet port technology virtually eliminates distortion
- Premium glass top finish
- Pairs with Bose Surround Speakers for a full setup
Cons
- Designed primarily for Bose Soundbar pairing
- No explicit power rating listed in the specs
- Only available in Black and White color options
Good fit if
- You own or plan to buy a Bose Soundbar
- You want a compact wireless subwoofer with a glass top finish
- You plan to expand to a full Bose surround system
Skip if
- You need a subwoofer for a non-Bose soundbar or receiver
- You want a subwoofer with a published wattage output
- You prefer a wood-veneer or fabric finish over glass
Verdict: Bose Bass Module 700 Wireless Compact Subwoofer is a wireless, compact option that pairs with Bose Soundbars, offering distortion-reducing quiet port technology and a premium glass top. Its integration with the Bose ecosystem is its main strength, but it is not a general-purpose subwoofer.
Klipsch Flexus SUB 100 10" Wireless Sub
Best for: Klipsch Flexus sound bar owners wanting wireless bass
- Connectivity
- Wireless (what this guide is about)
- Woofer Size
- 10"
- Application
- Soundbars
- Dimensions
- 13.8 × 13.2 × 13.4 inches
- Weight
- 28 pounds
The Klipsch Flexus SUB 100 is a 10-inch wireless subwoofer designed exclusively for Klipsch Flexus CORE 100 and CORE 200 sound bars. It uses Klipsch Transport technology for low-latency wireless connectivity. The high-excursion paper cone woofer delivers powerful bass in a compact 28-pound cabinet. This sub is for you if you own or plan to buy a Flexus sound bar and want deep, musical bass without a wired connection.
Pros
- 10-inch high-excursion paper cone woofer for deep bass
- Wireless connectivity via Klipsch Transport with low latency
- Compact footprint at roughly 13 inches per side
- Simple setup with Flexus sound bars
Cons
- Works only with Klipsch Flexus CORE 100 and CORE 200 sound bars
- No wired input option listed for use with other systems
- Limited to ebony color only
Good fit if
- You own or are buying a Klipsch Flexus CORE 100 or CORE 200 sound bar
- You want a wireless subwoofer with a compact size and 10-inch driver
- You prioritize low-latency wireless performance for movies and music
Skip if
- You need a subwoofer that works with non-Klipsch sound bars or receivers
- You prefer a wired connection for guaranteed compatibility
- You want a larger driver size, such as 12 inches, for more output
Verdict: Klipsch Flexus SUB 100 10" Wireless Sub is a capable, compact wireless subwoofer that delivers solid bass performance, but its exclusive compatibility with Flexus sound bars limits its versatility.
Sony SA-SW3 Wireless Subwoofer
Best for: Sony soundbar owners seeking wireless bass
- Connectivity
- Wireless (what this guide is about)
- Woofer Size
- 160mm driver
- Enclosure Type
- Bass Reflex
- Dimensions
- 15.9 × 8 × 15.1 inches
- Weight
- 23.1 pounds
The Sony SA-SW3 is a wireless subwoofer designed for use with Sony BRAVIA THEATER soundbars and select HT-A series soundbars. It features a 160mm driver in a bass reflex enclosure, delivering rich, powerful bass. The direct wireless connection makes setup quick and easy. This subwoofer suits those who want to add deeper bass to their compatible Sony sound system without running cables.
Pros
- Direct wireless connection with compatible Sony soundbars and AV receivers
- 160mm driver for rich, powerful bass
- Bass reflex enclosure for deeper bass
- Magnetic Circuit reduces distortion for clearer bass
- Omnidirectional Block Design matches soundbar aesthetics
Cons
- Only works with select Sony BRAVIA THEATER and HT-A series soundbars
- No wired input option listed for non-wireless use
- No remote control included for volume adjustment
Good fit if
- You own a compatible Sony BRAVIA THEATER or HT-A series soundbar
- You want a straightforward wireless subwoofer upgrade for your Sony system
- You prefer a compact subwoofer that blends with your soundbar design
Skip if
- You need a subwoofer that works with non-Sony soundbars or receivers
- You require a wired connection option for a non-wireless setup
- You want a subwoofer with adjustable crossover or phase controls
Verdict: Sony SA-SW3 Wireless Subwoofer is a solid choice for Sony soundbar owners who want easy wireless bass expansion, but its compatibility is limited to Sony systems.
Klipsch 12" Wireless Subwoofer with WA-2 Kit
Best for: large rooms needing powerful wireless bass
- Connectivity
- Wireless (what this guide is about)
- Woofer Size
- 12"
- Power Handling
- 800W
- Amplifier Type
- Class D
- Size
- 12 Inch
- Dimensions
- 25.9 × 17 × 18.9 inches
View on Amazon: Klipsch 12" Wireless Subwoofer with WA-2 Kit
This Klipsch bundle pairs a 12-inch Cerametallic driver with an 800W Class D amplifier and includes the WA-2 wireless subwoofer kit. The front-firing design and wireless connection let you place it away from the soundbar or receiver without running a speaker cable. It suits larger rooms that need strong, clean low-end output.
Pros
- 12-inch Cerametallic driver for rigid, low-distortion bass
- 800W Class D amplifier for high output
- WA-2 wireless kit included with automatic pairing
- Front-firing driver allows flexible room placement
- Aerofoil slot port design minimizes port noise
Cons
- Large footprint: 25.9 inches deep and 18.9 inches tall
- Requires the included WA-2 kit for wireless, which adds setup steps
- No built-in room correction or app control listed
Good fit if
- You want a 12-inch subwoofer with 800W of power for big bass
- You need wireless placement without running a long speaker cable
- You prefer automatic pairing over a manual wireless setup
Skip if
- You need a compact subwoofer for a small space
- You want a subwoofer with built-in room correction
- You are looking for a model that works without an external wireless kit
Verdict: Klipsch 12" Wireless Subwoofer with WA-2 Kit delivers high-powered 12-inch bass with a Class D amp and wireless freedom, but its size and external kit limit simple placement.
Samsung SWA-W510 6.5" Wireless Subwoofer
Best for: Samsung S-series soundbar owners wanting compact wireless bass
- Connectivity
- Wireless (what this guide is about)
- Woofer Size
- 6.5"
- Enclosure Type
- passive radiator
- Application
- Soundbars
- Dimensions
- 9.4 × 9.4 × 9.5 inches
- Weight
- 14.1 pounds
This Samsung subwoofer is a compact 6.5-inch wireless add-on designed exclusively for select S-series soundbars. It uses a passive radiator to deliver deeper bass without a larger cabinet. At 14.1 pounds and under 10 inches each side, it fits neatly into a shelf or corner. It suits you if you own a compatible Samsung soundbar and want a simple bass upgrade.
Pros
- Compact 6.5-inch woofer with passive radiator for deeper bass
- Wireless connectivity lets you place it anywhere in the room
- Unibody design matches home decor
- Lightweight at 14.1 pounds
Cons
- Exclusive compatibility with only HW-S61B, HW-S61D/ZA, HW-S60B, HW-S60D/ZA, and HW-S50B soundbars
- No wired input option listed for use with other systems
- Passive radiator design may not match the output of larger ported subwoofers
Good fit if
- You own one of the compatible Samsung S-series soundbars
- You want a compact wireless subwoofer that blends into your room
- You prefer a simple setup without extra cables
Skip if
- You have a soundbar from a brand other than Samsung
- You need a subwoofer that works with a full home theater receiver
- You want a larger driver for very high output levels
Verdict: Samsung SWA-W510 6.5" Wireless Subwoofer is a purpose-built bass upgrade for select Samsung soundbars, offering wireless convenience in a compact package with a passive radiator for deeper low end.
Specifications side by side
| Spec | ULTIMEA 5.1ch Soundbar with Wireless Subwoofer | Sonos Sub 4 Wireless Subwoofer | Sony BRAVIA Theater Sub 8 Wireless Subwoofer | Sonos Sub Mini Compact Wireless Subwoofer | onn. Roku Wireless Subwoofer (10") | Sonos Sub Mini White Compact Wireless Subwoofer | Sony SASW3 200W Wireless Subwoofer | TCL Z100 Wireless Subwoofer – 5.5" 130W | WiiM Sub Pro Smart Wireless Subwoofer | Audioengine S8 8" Powered Wireless-Ready Subwoofer | Bose Bass Module 700 Wireless Subwoofer | Klipsch Flexus SUB 100 10" Wireless Sub | Sony SA-SW3 Wireless Subwoofer | Klipsch 12" Wireless Subwoofer with WA-2 Kit | Samsung SWA-W510 6.5" Wireless Subwoofer |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Woofer Size | 5.25 Inch | not specified | 200 mm | not specified | 10" | not specified | 160mm | 5.5" | 8" | 8" | 15.50 | 10" | 160mm driver | 12" | 6.5" |
| Power Handling | 312W Peak | not specified | not specified | not specified | 150W peak | not specified | 200W | 130W | 250 W | 250W | not specified | not specified | not specified | 800W | not specified |
| Amplifier Type | not specified | not specified | not specified | not specified | not specified | not specified | not specified | not specified | Class-D | not specified | not specified | not specified | not specified | Class D | not specified |
| Enclosure Type | not specified | Ported | not specified | Acoustically sealed | not specified | Acoustically sealed | bass-reflex | not specified | not specified | Down-firing | not specified | not specified | Bass Reflex | not specified | passive radiator |
| Frequency Response | not specified | not specified | not specified | not specified | not specified | not specified | not specified | not specified | 25 Hz | not specified | not specified | not specified | not specified | not specified | not specified |
| Connectivity | Wireless | WiFi | Wireless | Wireless | Wireless | Wireless | Wireless | Wireless | Wi-Fi 6, Bluetooth 5.3, RCA | Wireless-ready | Wireless | Wireless (Klipsch Transport) | Wireless | Wireless | wireless |
| Application | not specified | not specified | Soundbars | not specified | Home Theater | not specified | not specified | Home Theater | not specified | not specified | not specified | Soundbars | not specified | not specified | Soundbars |
| Speaker Type | not specified | not specified | not specified | not specified | not specified | not specified | not specified | not specified | not specified | Powered | not specified | not specified | not specified | not specified | not specified |
| Size | not specified | not specified | not specified | Single | not specified | Single | not specified | Single | not specified | Wired | 15.50 | not specified | not specified | 12 Inch | not specified |
| Dimensions | 3.54 × 23.6 × 2.76 inches | 6.22 × 15.3 × 15.8 inches | 6.7 × 15.4 × 15.7 inches | 8.98 × 8.98 × 11.9 inches | 4.9 × 4.9 × 7.7 inches | 8.98 × 8.98 × 11.9 inches | 19.5 × 18.7 × 10.8 inches | 8.87 × 9.61 × 13.2 inches | 15.7 × 12.7 × 11.9 inches | 11.3 × 11.3 × 11.3 inches | 11.6 × 11.6 × 12.9 inches | 13.8 × 13.2 × 13.4 inches | 15.9 × 8 × 15.1 inches | 25.9 × 17 × 18.9 inches | 9.4 × 9.4 × 9.5 inches |
| Weight | 12.6 pounds | 26.5 pounds | 25.9 pounds | 14 pounds | not specified | 14 pounds | 23.2 pounds | 9.59 pounds | 35.2 pounds | 30 pounds | 30 pounds | 28 pounds | 23.1 pounds | not specified | 14.1 pounds |
| Model | U2524 | SUBG4US1 | SASW8.UC2 | SUBM1US1BLK | 724129210361 | SUBM1US1 | CRT2SNSASW3 | Z100-SW | WiiM Sub Pro | S8 | 809108-1100 | SUB 100 | SA-SW3 | BNDL_RP1200SW-WA2 | E1SAMSWAW510RB |
| Color | not specified | White | Black | Black | not specified | White | Black | Gunmetal | Black | Black | Black | Ebony | Black | Ebony Vinyl | Black |
Is Wireless Worth It?
Wireless connectivity on a subwoofer means you can place it almost anywhere in the room without running a long audio cable from your soundbar or receiver. Most models on this list pair exclusively with specific brand systems, like Sonos, Sony, or Bose. That makes setup simpler, but it also locks you into that ecosystem. The trade-off is that you lose the flexibility of using the sub with other gear in the future.
Worth it if
- You want to place the subwoofer across the room from your soundbar without visible cables.
- You already own a compatible soundbar or TV from the same brand, like Sonos, Sony, or Bose.
- You prefer a simple, one-step pairing process over connecting speaker wires.
Skip it if
- You want a subwoofer that can work with any brand of receiver or soundbar.
- You are willing to run a long audio cable to save money on a wired model.
- You plan to upgrade your soundbar or receiver to a different brand in the future.
When you need personal audio instead of room bass, compare driver specs across the best wireless earbuds.
How We Picked Wireless Subwoofers
We built this list around one feature: wireless connectivity. Each product's listing states Wireless in the title or feature list, and that match is the entry requirement. We did not physically handle any subwoofer. Every spec here comes from the published listing details. Products are shown with one size or variant per family, so you won't see duplicate versions of the same sub.
To order the list, we started with products in stock, then ranked by each listing's overall rating weighted by the number of ratings, then by how many of our guide criteria the specs meet. The result puts the most complete wireless subwoofers first. Prices and stock are live on the page and refresh regularly, so the order can change.
5 Tips for Choosing a Wireless Subwoofer
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Check compatibility first
Most wireless subwoofers only work with specific soundbars or TV brands. For example, the Sonos Sub 4 pairs only with Sonos systems, while the Sony BRAVIA Theater Sub 8 is limited to Sony soundbars. Before you buy, verify that the subwoofer is listed as compatible with your existing soundbar or receiver. A mismatch means the wireless connection won't work at all.
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Match woofer size to room
Woofer size affects how much bass you feel. Larger drivers, like the 12-inch in the Klipsch 12" Wireless Subwoofer, move more air and suit bigger rooms. Smaller drivers, such as the 6.5-inch in the Samsung SWA-W510, fit compact spaces but produce less deep bass. For a medium living room, a 10-inch driver is a practical middle ground.
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Consider power handling
Power handling, measured in watts, tells you how loud the subwoofer can play. The onn. Roku Wireless Subwoofer handles 150W peak, while the Sony SA-SW3 delivers 200W. Higher wattage generally means more headroom for clean bass at higher volumes. Match the power to your room size and listening habits. A 150W sub is fine for a small to medium room.
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Look at enclosure type
The enclosure design shapes the bass sound. Ported subs, like the Sonos Sub 4, use a vent to boost low-frequency output, giving you more boom for a given driver size. Sealed subs, such as the Sonos Sub Mini, are more compact and produce tighter, more controlled bass. If you want deep rumble for movies, a ported design is usually better.
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Weigh size and placement
Wireless subwoofers give you placement freedom, but their physical size still matters. The compact TCL Z100 weighs under 10 pounds and fits small corners, while the Klipsch 12" model is nearly 26 inches wide and much heavier. Measure your intended spot, including clearance for rear ports or down-firing drivers, to ensure the sub fits without blocking walkways or furniture.
Frequently asked questions
Can I use a wireless subwoofer with any soundbar?
No. Most wireless subwoofers on this list only work with specific brands. The Sonos Sub 4 and Sub Mini pair exclusively with Sonos systems. The Sony BRAVIA Theater Sub 8 is limited to Sony soundbars. The Samsung SWA-W510 is built for select Samsung soundbars. You must check compatibility before buying.
What is the smallest wireless subwoofer available?
The Sonos Sub Mini is the most compact option. It measures 8.98 inches wide and 11.9 inches high. It weighs 14 pounds. This size makes it easy to place in tight spaces while still delivering clean bass for Sonos Beam or Ray setups.
Which wireless subwoofer has the most power?
The Audioengine S8 delivers 250W of powered bass. It uses a compact, down-firing design. Note that wireless use requires a separate W3 adapter. The Sony SA-SW3 is next with 200W, and the onn. Roku model offers 150W peak power.
Do wireless subwoofers need an internet connection?
Not necessarily for audio playback. The Sonos Sub 4 uses a WiFi connection for system integration. The WiiM Sub Pro offers smart room calibration via app. However, some models like the Samsung SWA-W510 connect wirelessly to the soundbar without requiring an active internet link for basic operation.
Which subwoofer is best for large rooms?
The Klipsch 12" Wireless Subwoofer with WA-2 Kit is designed for large rooms. It features a 12-inch driver and high-powered Class D amp. It measures 17 inches wide and 25.9 inches long. Its size and external kit allow for deeper, more powerful bass output.
Are there wireless subs with Dolby Atmos support?
Yes. The ULTIMEA Poseidon M80 includes Dolby Atmos support as part of its 5.1 system. The TCL Z100 Wireless Subwoofer also supports Dolby Atmos FlexConnect. It pairs only with select TCL TVs. These models help create immersive height effects for movies and games.
What is a passive radiator in a subwoofer?
A passive radiator helps produce deeper low-end frequencies without a port. The Samsung SWA-W510 uses a 6.5-inch driver with a passive radiator. This design allows for compact size while maintaining strong bass response. It is purpose-built for select Samsung soundbars.
Can I add a wireless sub to my existing Bose system?
Yes, if you own a Bose Soundbar. The Bose Bass Module 700 is a wireless, compact option that pairs with these systems. It features distortion-reducing quiet port technology. It is not a general-purpose subwoofer and works best within the Bose ecosystem.