Sony SA-SW5 Wireless Subwoofer
- Sony BRAVIA THEATER BAR 9, BAR 8, QUAD compatible
- HT-A9, A7000, A5000, A3000, S2000 soundbars and STR-AN1000
- 300 watts max output
- 7.1 inch driver
- Wireless connection to the host system
- AC powered, floor standing
Last refreshed Sep 26, 2026 · Based on the Amazon listing and published specifications, not hands-on testing.
A strong add on for owners of the listed Sony soundbars and receiver who want deeper bass with no cable to run. It only works with that Sony list, so it will not pair with other brands.
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ASIN: B099YZ2PBZModel: SA-SW5Category: Subwoofers
Overview
A dynamic driver in an omnidirectional block cabinet produces the low end, and a wireless link connects it to a compatible Sony soundbar or receiver. Placed on the floor and plugged into AC power, it adds bass without a signal cable.
Setup takes seconds because the subwoofer pairs wirelessly to the Sony host, leaving only a power cord to plan. The compatibility list is short and Sony only, which rules it out for any other system.
Who it's for
Sony home theater owners who find their bar thin in the low end get a wireless bass upgrade. People with other brands need a subwoofer with a standard wired input.
Pros and cons
- Wireless link, no signal cable
- Cabinet design matches select Sony bars
- Quick setup with compatible systems
- AC cord included
- Works only with listed Sony models
- Needs a nearby power outlet
- Large footprint for a small room
Performance notes
Bass reach depends on the driver and cabinet, while room placement shapes how even it sounds across seats. Corner placement adds output but can make bass boomy. The wireless link frees placement, though walls and distance can affect the connection.
Specifications
| Brand | Sony |
|---|---|
| Model | SA-SW5 |
| Dimensions & fit | |
| Woofer Diameter | 7.1 incheslower than 89% of 20 subwoofers |
| Item weight | 13000 g |
| Item Dimensions D x W x H | 16.61 x 10.91 x 16.1 inches |
| Capacity & performance | |
| Speaker Maximum Output Power | 300 wattslower than 63% of 31 subwoofers |
| Maximum range | 10 meters |
| Power & efficiency | |
| Power Source | AC |
| Construction & materials | |
| Enclosure Material | Plastic |
| Compatibility & installation | |
| Subwoofer Connectivity Technology | Wireless |
| Mounting Type | Floor standing |
| Compatible Devices | BRAVIA THEATER BAR 9, BAR 8, QUAD, HT-A9, HT-A7000, HT-A5000, HT-A3000, HT-S2000, STR-AN1000 |
| Warranty & support | |
| Warranty Description | 1 year |
| Other details | |
| Frequency Response | 28 hertz |
| BuiltIn Media | AC cord, subwoofer |
Closest rivals on specs
Kenwood KSC-PSW7EQ Active Compact Subwoofer- Speaker Maximum Output Power 300 vs 160 watts (+88%)
- Woofer Diameter 7.1 vs 7.9 inches (-10%)
Sonos Sub Mini Compact Wireless Subwoofer- Speaker Maximum Output Power 300 vs 250 watts (+20%)
- Woofer Diameter 7.1 vs 6 inches (+18%)
OSD Audio IWS8 In-Wall Subwoofer 8 Inch- Speaker Maximum Output Power 300 vs 150 watts (+100%)
- Woofer Diameter 7.1 vs 8 inches (-11%)
Frequently asked questions
How big is the Sony SA-SW5 subwoofer?
It measures 16.61 inches deep, 10.91 inches wide and 16.1 inches high, and weighs 13000 g, so plan floor space for it.
Will the Sony SA-SW5 work with a non Sony soundbar?
The listing names only Sony models: BRAVIA THEATER BAR 9, BAR 8, QUAD, the HT-A9, A7000, A5000, A3000 and S2000 soundbars and the STR-AN1000 receiver.
Does the Sony SA-SW5 need cables?
It connects wirelessly to the soundbar or receiver but runs on AC power; the AC cord is included.
What is the output of the Sony SA-SW5?
Speaker maximum output power is listed at 300 watts.