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Looking Beyond the Samsung SWA-W510 6.5" Wireless Subwoofer? 6 Alternatives Worth a Look

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You might be looking for samsung swa w510 subwoofer alternatives if the Samsung unit does not fit your specific setup. The SWA-W510 is a compact 6.5-inch wireless sub with a unibody design. It uses a passive radiator to deliver deep bass in a small space. It weighs 14.1 pounds and measures 9.4 inches wide. This makes it easy to place in tight corners.

However, you may need different specs or brand compatibility. Some buyers prefer larger drivers for more impact. Others need a slim profile to fit narrow shelves. The alternatives listed here were chosen because their specifications overlap with the original. They all use wireless connectivity for soundbars or home theater systems. You will find options with 5.5-inch, 6.5-inch, 8-inch, and 10-inch drivers. Each sub offers a unique balance of size, weight, and bass output. This list helps you compare those technical details to find the best match for your room.

Our top pick: Samsung SWA-W510 6.5" Wireless Subwoofer.

How each alternative compares

Sony BRAVIA Theater Sub 7 Wireless Subwoofer

The Sony BRAVIA Theater Sub 7 offers a significantly slimmer profile than the Samsung unit. Its depth is just 5.38 inches, compared to the Samsung’s 9.4-inch width. This makes it a better fit for narrow entertainment centers. It shares the wireless connectivity and compact footprint. However, it lacks the specific passive radiator design found in the Samsung. You should choose this if you have tight space constraints and own a compatible Sony soundbar. The trade-off is a different bass tuning approach. It prioritizes design integration over the raw driver size of the Samsung.

Klipsch Flexus SUB 100 10" Wireless Sub

The Klipsch Flexus SUB 100 features a larger 10-inch driver compared to the Samsung’s 6.5-inch woofer. This suggests potential for deeper low-frequency extension. It is also wireless, maintaining the easy placement benefit. The Klipsch is heavier at 28 pounds versus the Samsung’s 14.1 pounds. It is designed for Klipsch Flexus soundbars, limiting its compatibility. You should pick this if you want more bass output from a single sub. It sacrifices the ultra-compact unibody aesthetic of the Samsung. The larger enclosure requires more floor space. It is ideal for Klipsch owners seeking a performance upgrade over their stock sub.

ULTIMEA Poseidon M90 5.1.2ch Soundbar

The ULTIMEA Poseidon M90 is a complete soundbar system, not just a subwoofer. It includes Dolby Atmos height channels. This is a major difference from the standalone Samsung SWA-W510. It offers app-based EQ control, which the Samsung lacks. The system is fully wireless. You should choose this if you want a complete home theater upgrade. It gives up the simplicity of a single sub replacement. The Samsung is only for S-series soundbars. The ULTIMEA is a standalone solution. It is better for those building a system from scratch. It provides a more immersive experience but requires more setup.

TCL Z100 Wireless Subwoofer – 5.5" 130W

The TCL Z100 Wireless Subwoofer has a 5.5-inch driver, which is smaller than the Samsung’s 6.5-inch unit. It weighs only 9.59 pounds, making it lighter and more portable. It features smart acoustic tuning for optimized sound. The connectivity is wireless. It is designed for compatible TCL TVs. You should pick this if you have a TCL TV and want a minimal footprint. It lacks the passive radiator design of the Samsung. The bass response may differ due to the smaller driver. It is a budget-friendly option for TCL owners. It sacrifices some bass depth for a lighter, smaller package.

Sony SA-SW3 Wireless Subwoofer

The Sony SA-SW3 is a 160mm wireless subwoofer, roughly similar in driver size to the Samsung. It is designed for Sony soundbars. It has a vertical orientation with a height of 15.1 inches. The Samsung is more cube-like. The Sony weighs 23.1 pounds, heavier than the Samsung’s 14.1 pounds. It offers clear bass for smaller spaces. You should choose this if you own a Sony soundbar. It lacks the unibody design of the Samsung. The compatibility is restricted to Sony gear. It is a reliable alternative for Sony users. It provides a different aesthetic but similar wireless convenience.

Klipsch 8-inch 150W Wireless Down-firing Subwoofer

The Klipsch R-80SWi features an 8-inch driver, larger than the Samsung’s 6.5-inch woofer. It handles 150W of power. This suggests higher output capability. It is wireless and designed for compact rooms. The Klipsch weighs 19.8 pounds, heavier than the Samsung. It has a down-firing design. You should pick this if you want more power and bass impact. It lacks the passive radiator of the Samsung. The compatibility is not limited to a single brand in the same way. It is better for those seeking raw performance. It sacrifices the specific Samsung ecosystem integration for broader power potential.

Quick picks

#ProductBest forPrice
1 Samsung SWA-W510 6.5" Wireless Subwoofer Best overall Samsung S-series soundbar owners Check price of Samsung SWA-W510 6.5" Wireless Subwoofer on Amazon
2 Sony BRAVIA Theater Sub 7 Wireless Subwoofer Also great Sony soundbar owners with narrow spaces Check price of Sony BRAVIA Theater Sub 7 Wireless Subwoofer on Amazon
3 Klipsch Flexus SUB 100 10" Wireless Sub Also great Klipsch Flexus soundbar owners seeking compact bass Check price of Klipsch Flexus SUB 100 10" Wireless Sub on Amazon
4 ULTIMEA Poseidon M90 5.1.2ch Soundbar Also great fully wireless Dolby Atmos home theater setups Check price of ULTIMEA Poseidon M90 5.1.2ch Soundbar on Amazon
5 TCL Z100 Wireless Subwoofer – 5.5" 130W Best premium TCL TV owners seeking wireless bass Check price of TCL Z100 Wireless Subwoofer – 5.5" 130W on Amazon
6 Sony SA-SW3 Wireless Subwoofer Sony soundbar users needing compact bass Check price of Sony SA-SW3 Wireless Subwoofer on Amazon
7 Klipsch 8-inch 150W Wireless Down-firing Subwoofer Best budget compact rooms needing reliable wireless bass Check price of Klipsch 8-inch 150W Wireless Down-firing Subwoofer on Amazon

Our 7 picks

Best overall

Samsung SWA-W510 6.5" Wireless Subwoofer

Best for: Samsung S-series soundbar owners

Woofer Size
6.5"
Enclosure Type
Passive radiator
Connectivity
Wireless
Application
Soundbars
Dimensions
9.4 × 9.4 × 9.5 inches
Weight
14.1 pounds

View on Amazon: Samsung SWA-W510 6.5" Wireless Subwoofer Affiliate link

The Samsung SWA-W510 is a compact wireless subwoofer designed to pair with specific Samsung S-series soundbars. It features a 6.5-inch driver and a passive radiator for deep bass in a small footprint. Its unibody design fits discreetly in home setups. You should choose this if you own a compatible Samsung soundbar and need a space-saving wireless bass solution.

Pros

  • 6.5-inch woofer with passive radiator
  • Wireless connectivity for flexible placement
  • Compact unibody design

Cons

  • Limited to Samsung S-series soundbars
  • Small 6.5-inch driver size
  • No app or remote control listed

Good fit if

  • You own a compatible Samsung S-series soundbar
  • You need a compact wireless subwoofer
  • You want a unibody design

Skip if

  • You use a non-Samsung soundbar
  • You require app-based control
  • You need a large 10-inch driver

Verdict: Samsung SWA-W510 6.5" Wireless Subwoofer is a compact wireless bass solution for Samsung S-series soundbar owners. It fits buyers who prioritize space-saving design and seamless integration with their existing Samsung audio system.

Also great

Sony BRAVIA Theater Sub 7 Wireless Subwoofer

Best for: Sony soundbar owners with narrow spaces

Woofer Size
130 mm
Connectivity
Wireless
Application
Soundbars
Dimensions
5.38 × 13.9 × 14.1 inches
Weight
13.7 pounds

View on Amazon: Sony BRAVIA Theater Sub 7 Wireless Subwoofer Affiliate link

The Sony BRAVIA Theater Sub 7 is a slim wireless subwoofer featuring a 130mm driver. It measures 5.38 inches wide, allowing it to fit in tight spaces. You can connect two units for stronger bass. The BRAVIA Connect app lets you adjust sound settings from your phone. It works with compatible Sony soundbars and TVs.

Pros

  • Slim 5.38-inch width fits tight spaces
  • 130mm driver delivers deep bass
  • Supports dual subwoofer playback
  • App control via BRAVIA Connect

Cons

  • 130mm driver is smaller than 10-inch or 12-inch competitors
  • Limited to Sony BRAVIA ecosystem compatibility
  • Sold individually, not as a bundle

Good fit if

  • You have a Sony BRAVIA soundbar
  • You need a subwoofer for a narrow space
  • You want app-based sound optimization

Skip if

  • You use a non-Sony soundbar
  • You prefer a larger 10-inch or 12-inch driver
  • You need a bundled subwoofer solution

Verdict: Sony BRAVIA Theater Sub 7 offers a slim profile and app control for Sony users. It suits those with tight spaces and compatible gear who value design over raw driver size.

Also great

Klipsch Flexus SUB 100 10" Wireless Sub

Best for: Klipsch Flexus soundbar owners seeking compact bass

Woofer Size
10"
Connectivity
Wireless
Application
Soundbars
Dimensions
13.8 × 13.2 × 13.4 inches
Weight
28 pounds

View on Amazon: Klipsch Flexus SUB 100 10" Wireless Sub Affiliate link

The Klipsch Flexus SUB 100 is a 10-inch wireless subwoofer designed exclusively for Flexus CORE 100 and CORE 200 soundbars. It uses Klipsch Transport technology for low-latency connectivity. The unit measures 13.2 x 13.4 x 13.8 inches and weighs 28 pounds. Its compact footprint delivers powerful bass from a high-excursion paper cone. This subwoofer suits users who want a small, efficient bass solution for compatible Klipsch systems.

Pros

  • 10-inch high-excursion paper cone woofer
  • Compact dimensions: 13.2 x 13.4 x 13.8 inches
  • Low-latency Klipsch Transport wireless connectivity
  • 28-pound weight for stable placement

Cons

  • Works exclusively with Flexus CORE 100 and CORE 200 soundbars
  • Smaller 10-inch driver compared to 12-inch competitors
  • No mention of physical remote or app control in specifications

Good fit if

  • You own a Klipsch Flexus CORE 100 or CORE 200 soundbar
  • You need a subwoofer with a small footprint
  • You prioritize low-latency wireless connection stability

Skip if

  • You use a non-Flexus Klipsch soundbar
  • You need a subwoofer compatible with multiple brands
  • You require a larger 12-inch driver for deeper bass

Verdict: Klipsch Flexus SUB 100 10" Wireless Sub is a compact, efficient bass solution for owners of Flexus CORE 100 or CORE 200 soundbars who value low latency and a small footprint.

Also great

ULTIMEA Poseidon M90 5.1.2ch Soundbar

Best for: fully wireless Dolby Atmos home theater setups

Woofer Size
5.25"
Power Handling
384W peak
Connectivity
Wireless
Application
Soundbars
Dimensions
23.6 × 3.54 × 2.76 inches
Weight
12.6 pounds

View on Amazon: ULTIMEA Poseidon M90 5.1.2ch Soundbar Affiliate link

This ULTIMEA system pairs a soundbar with a 5.25-inch wireless subwoofer and two rear speakers. It uses Dolby Atmos with dual up-firing drivers for height channels. The subwoofer features BassMX tuning for deeper low frequencies. You get 384W peak power and Bluetooth 6.0 connectivity. The included app allows custom EQ control. This setup suits you if you want a fully wireless surround sound experience for movies and gaming.

Pros

  • 5.25-inch wireless subwoofer with BassMX tuning
  • Dual up-firing drivers for Dolby Atmos height channels
  • 384W peak power output
  • Fully wireless transmission between all speakers
  • Custom EQ control via ULTIMEA App

Cons

  • Smaller 5.25-inch subwoofer compared to 10-inch or 12-inch alternatives
  • Requires power connections for all wireless speakers
  • Limited to ULTIMEA ecosystem compatibility

Good fit if

  • You want a fully wireless surround sound system
  • You prefer Dolby Atmos height channels
  • You need custom EQ control via an app

Skip if

  • You require a larger 10-inch or 12-inch subwoofer
  • You need compatibility with non-ULTIMEA soundbars
  • You want a standalone subwoofer without a soundbar

Verdict: ULTIMEA Poseidon M90 5.1.2ch Wireless System delivers a complete wireless surround experience with Atmos height channels. It fits you if you prioritize a fully wireless setup with app-based EQ control over raw subwoofer size.

Best premium

TCL Z100 Wireless Subwoofer – 5.5" 130W

Best for: TCL TV owners seeking wireless bass

Woofer Size
5.5"
Power Handling
130W
Connectivity
Wireless
Application
Home Theater
Size
Single
Dimensions
8.87 × 9.61 × 13.2 inches

View on Amazon: TCL Z100 Wireless Subwoofer – 5.5" 130W Affiliate link

The TCL Z100-SW is a wireless subwoofer designed for immersive home theater audio. It features a 5.5-inch woofer and 130W output power to deliver room-filling bass. Smart calibration allows the TV to detect placement and fine-tune sound automatically. It is built from anodized aluminum alloy and is compatible with select TCL QM, QM7, QM8, QM9, and X11 series TVs.

Pros

  • 130W output power for rich, balanced bass
  • 5.5-inch woofer enhances every beat
  • Smart calibration fine-tunes sound to your room
  • Wireless placement flexibility with automatic optimization
  • Dolby Acoustic Tuning for crystal-clear sound

Cons

  • Limited to a 5.5-inch woofer size
  • Strict compatibility with specific TCL TV models only
  • Heavier at 9.59 pounds than slim alternatives

Good fit if

  • You own a compatible TCL QM, QM7, QM8, QM9, or X11 series TV
  • You want wireless subwoofer placement without physical connections
  • You prefer smart calibration that adjusts to room acoustics

Skip if

  • You need a subwoofer larger than 5.5 inches
  • You use a non-TCL soundbar or TV system
  • You require a lighter, more portable subwoofer design

Verdict: TCL Z100-SW 5.5" Wireless Subwoofer fits owners of compatible TCL TVs who want easy wireless setup and smart acoustic tuning. It delivers solid bass for its size but lacks the flexibility of universal compatibility.

Sony SA-SW3 Wireless Subwoofer

Best for: Sony soundbar users needing compact bass

Woofer Size
160mm driver
Enclosure Type
Bass Reflex
Connectivity
Wireless
Dimensions
15.9 × 8 × 15.1 inches
Weight
23.1 pounds

View on Amazon: Sony SA-SW3 Wireless Subwoofer Affiliate link

The Sony SA-SW3 is a wireless subwoofer designed for Sony home theater systems. It uses a 160mm driver in a bass reflex enclosure to deliver deep bass. The unit features an omnidirectional block design and a magnetic circuit for clear sound. It connects wirelessly to compatible soundbars and AV receivers. This compact 23.1-pound unit fits well in smaller rooms where space is limited.

Pros

  • 160mm driver for powerful bass output
  • Magnetic circuit reduces distortion
  • Bass reflex enclosure for deeper bass
  • Wireless connectivity for easy setup

Cons

  • Limited compatibility to Sony BRAVIA and STR-AN1000
  • Single 160mm driver limits low-end extension
  • No remote control or app mentioned

Good fit if

  • You own a Sony BRAVIA soundbar
  • You need a compact subwoofer
  • You want wireless setup

Skip if

  • You use a non-Sony soundbar
  • You need multi-room audio
  • You want app control

Verdict: Sony SA-SW3 160mm Wireless Subwoofer fits Sony soundbar owners who want a compact wireless sub. It offers clear bass for smaller spaces but lacks versatility for other brands.

Best budget

Klipsch 8-inch 150W Wireless Down-firing Subwoofer

Best for: compact rooms needing reliable wireless bass

Woofer Size
8"
Power Handling
150W
Enclosure Type
down-firing
Connectivity
wireless (2.4GHz)
Size
Single
Dimensions
11.8 × 11.8 × 13.3 inches

View on Amazon: Klipsch 8-inch 150W Wireless Down-firing Subwoofer Affiliate link

The Klipsch R-80SWi is an 8-inch wireless subwoofer with 150W power handling. It uses a down-firing driver and injection-molded graphite cone for deep bass. The unit includes a pre-paired 2.4GHz transmitter for easy setup. It features low-pass crossover and phase control to blend with your existing speakers. This compact black subwoofer weighs 19.8 pounds and fits well in most rooms.

Pros

  • 150W power handling for strong bass output
  • Injection-molded graphite woofers reduce distortion
  • Down-firing driver allows flexible placement
  • Includes pre-paired 2.4GHz wireless transmitter

Cons

  • Only 8-inch driver size compared to larger alternatives
  • Heavier build at 19.8 pounds
  • No remote control included in specifications

Good fit if

  • You want a compact subwoofer with a down-firing design
  • You need a wireless sub with included transmitter
  • You prefer a black finish for your setup

Skip if

  • You require a 10-inch or larger driver for maximum impact
  • You need a subwoofer lighter than 20 pounds
  • You want a subwoofer with a built-in display

Verdict: Klipsch R-80SWi 8-inch 150W Wireless Subwoofer suits listeners who prioritize a compact footprint and reliable wireless connectivity over raw driver size. It delivers clean bass for small to medium rooms.

Specifications side by side

Spec Samsung SWA-W510 6.5" Wireless Subwoofer Sony BRAVIA Theater Sub 7 Wireless Subwoofer Klipsch Flexus SUB 100 10" Wireless Sub ULTIMEA Poseidon M90 5.1.2ch Soundbar TCL Z100 Wireless Subwoofer – 5.5" 130W Sony SA-SW3 Wireless Subwoofer Klipsch 8-inch 150W Wireless Down-firing Subwoofer
Woofer Size 6.5" 130 mm 10" 5.25" 5.5" 160mm driver 8"
Power Handling not stated not stated not stated 384W peak 130W not stated 150W
Enclosure Type Passive radiator not stated not stated not stated not stated Bass Reflex down-firing
Connectivity Wireless Wireless Wireless Wireless Wireless Wireless wireless (2.4GHz)
Application Soundbars Soundbars Soundbars Soundbars Home Theater not stated not stated
Size not stated not stated not stated not stated Single not stated Single
Dimensions 9.4 × 9.4 × 9.5 inches 5.38 × 13.9 × 14.1 inches 13.8 × 13.2 × 13.4 inches 23.6 × 3.54 × 2.76 inches 8.87 × 9.61 × 13.2 inches 15.9 × 8 × 15.1 inches 11.8 × 11.8 × 13.3 inches
Weight 14.1 pounds 13.7 pounds 28 pounds 12.6 pounds 9.59 pounds 23.1 pounds 19.8 pounds
Color Black Black Ebony Matte Black Gunmetal Black Black
Model E1SAMSWAW510RB SASW7.UC2 SUB 100 U412C Z100-SW SA-SW3 R-80SWi

Frequently asked questions

Which subwoofer is best for Sony soundbar owners?

The Sony BRAVIA Theater Sub 7 is the top choice for Sony users. It features a slim profile that fits narrow spaces. It connects wirelessly and offers app control. This design prioritizes aesthetics and integration over raw driver size, making it ideal for tight entertainment centers.

Is there a wireless sub for Klipsch Flexus soundbars?

Yes, the Klipsch Flexus SUB 100 is designed for Flexus CORE 100 or CORE 200 owners. It delivers compact bass with low latency. The unit weighs 28 pounds and measures 13.2 inches wide. It provides a small footprint while maintaining efficient wireless connectivity for your existing Klipsch system.

What is the smallest wireless subwoofer on this list?

The TCL Z100 Wireless Subwoofer is the most compact option. It measures 9.61 inches wide and weighs just 9.59 pounds. This single unit offers easy wireless setup for compatible TCL TVs. Its small size makes it suitable for buyers who need minimal footprint without sacrificing wireless convenience.

Can I get a fully wireless Atmos setup?

The ULTIMEA Poseidon M90 5.1.2ch Wireless System provides a complete wireless surround experience. It includes Dolby Atmos height channels for immersive sound. The soundbar is only 3.54 inches wide. It fits buyers who prioritize a fully wireless setup with app-based EQ control over individual subwoofer size.

Which sub has the largest driver size?

The Klipsch Flexus SUB 100 features a 10-inch driver, the largest on this list. It weighs 28 pounds and measures 13.8 inches in length. This larger driver helps deliver robust bass for Flexus soundbar owners. It balances compact dimensions with substantial acoustic output for a small footprint.

Are there budget-friendly wireless options for Sony users?

The Sony SA-SW3 is a compact wireless sub for Sony soundbar owners. It offers clear bass suitable for smaller spaces. The unit weighs 23.1 pounds and stands 15.1 inches tall. While it lacks versatility for other brands, it provides reliable wireless connectivity for those already invested in the Sony ecosystem.

What is the best sub for compact rooms?

The Klipsch R-80SWi 8-inch 150W Wireless Subwoofer suits listeners who prioritize a compact footprint. It delivers clean bass for small to medium rooms. The unit weighs 19.8 pounds and measures 11.8 inches wide. It offers reliable wireless connectivity without requiring excessive space in your living area.

Does the TCL sub support smart tuning?

Yes, the TCL Z100-SW includes smart acoustic tuning features. It connects wirelessly to compatible TCL TVs for easy setup. The 5.5-inch driver delivers solid bass for its size. This model is ideal for owners seeking convenience and intelligent sound adjustment without the need for universal compatibility across different brands.

See also