78%
Sony SA-SW3 Wireless Subwoofer for QUAD/Bar 9/Bar 8/HT-A9/HT-A7000/HT-A5000/HT-A3000/HT-S2000
- Enjoy dramatic sound with the SW3 subwoofer for use with Quad/ Bar 9/ Bar 8/ Bar 7/ HT-A9/ HT-A7000/ HT-A5000/ HT-A3000/ HT-S2000
- Direct wireless connection with Quad/ Bar 9/ Bar 8/Bar 7/ HT-A9/ HT-A7000/ HT-A5000/ HT-A3000/ HT-S2000
- Rich, powerful bass from a 160mm driver
- Σ Magnetic Circuit for deep, clear bass with less distortion
- Omnidirectional Block Design to match Quad/ Bar 9/ Bar 8/ Bar 7/ HT-A9/ HT-A7000/ HT-A5000/ HT-A3000/ HT-S2000
Feel the power of deep bass
Driving our HT-A9 Home Theater System and HT-A7000, HT-A5000 or HT-A3000 Soundbar with added bass, the compact SA-SW3 wireless subwoofer immerses you even deeper into movies and music. Enjoy louder, clearer bass for a more cinematic surround sound experience.
Rich, deep bass
With deep bass sound from a powerful 160mm driver, this bass reflex subwoofer boosts the impact of everything you watch and listen to. Feel the deep rumble of thunder and heavy bass beats without distortion. You'll also hear clearer voices and extra fidelity for truly authentic soundtracks.
Omnidirectional Block Design
Our HT-A9 Home Theater System, HT-A7000, HT-A5000 and HT-A3000 Soundbar and optional speakers have been designed under a common Omnidirectional Block concept. The design of the SA-SW3 is a perfect match for these systems. Its sophisticated rounded edges represent a single solid block providing wide-spreading sound. The combination of rich material textures emphasises an affinity with any living room environment.
Technologies for premium sound quality
Σ Magnetic Circuit for deep, powerful bass
Sony's proprietary technology, the Σ (Sigma) Magnetic Circuit enables deep, powerful bass by maximizing the magnetic force that drives the voice coil. By contrast, conventionally shaped circuits let much of this magnetic force leak away.
Dealers selling Sony near you
Sony SA-SW3: compact wireless bass that bolsters Sony soundbars
The Sony SA-SW3 is built to extend Sony soundbar systems with a purposefully compact, wireless low-end that emphasizes control and integration. Matched to a range of Sony bars from the HT-A7000 down to the HT-S2000, it delivers tight, authoritative bass without overwhelming a living-room setup. Review coverage of Sony’s 2018 flagship soundbar family notes that “both models share the same wireless subwoofer,” underlining the SA-SW3’s role as a seamless system partner (Brian Mitchell / ecoustics).
Sound & performance
Expect punchy, well-controlled low frequencies that support on-screen impact and music rhythm rather than deep reference extension. The SA-SW3’s S-Master digital amplification hints at crisp transients and controlled dynamics for its size, making it a tidy complement to Sony’s Vertical Surround Engine and virtual Atmos processing.
Design & use
At roughly 201 x 382.5 x 402mm and 10.5kg, the cabinet is compact and unobtrusive. Wireless pairing simplifies setup into Sony ecosystems, and the unit is aimed at listeners who want improved cinematic weight and tighter bass without a large floor-filling sub.
Why consider it?
For Sony owners seeking an easy, well-integrated bass upgrade that preserves room-friendly proportions, the SA-SW3 is a practical, well-built option that clearly complements Sony’s Atmos-capable soundbars.
Pros
- Designed to pair seamlessly with Sony soundbars, enhancing the system’s immersive Dolby Atmos/DTS:X presentation.
- Compact wireless form factor provides strong low-end impact without a large footprint, making it easy to integrate into living-room setups.
- S-Master digital amplification and sealed compact cabinet yield controlled, punchy bass that supports on-screen dynamics and music rhythm.
Sound Quality
79/100
Bass
80/100
Sony's SA-SW3 is a compact wireless sub with a digital S-Master amp and moderate cabinet volume (201x382.5x402mm, 10.5kg). Without reviewer measurements, score reflects expected tight, controlled bass for a sealed/compact design rather than deep reference extension. Bass >92 not warranted without comparisons to larger reference subs.
Dynamics
76/100
Digital S-Master amplification and a dedicated 1‑ch amp suggest competent transient response and reasonable headroom for its size. Lacking listening-test reports, score assumes competent but not reference-level slam.
Show Less
Integration
74/100
Unit is designed for Sony soundbars/AV systems and wireless pairing should make setup straightforward, but no reviewer outcome language is provided about blending or ‘disappearing’ with mains. Features ≠ Integration; add outcome evidence or lower Integration.
Build Quality
82/100
Sony consumer hardware typically shows solid fit-and-finish and this model's modest weight (10.5kg) and compact footprint imply a well-built enclosure for its class. No durability/test reports were provided.
Features Connectivity
80/100
Passive baseline applied. Wireless subwoofer design, S-Master digital amp and compatibility with a range of Sony bars/AV systems give strong usability for Sony ecosystems. No app/PEQ/advanced DSP details in provided data.
Value for Money
77/100
At ~$399, price is midrange for a wireless Sony-branded sub; assumed fair value for integrated ease and build, but lacking comparative review language like 'best in class' or 'no-brainer' prevents a very high value rating.
Reviews
Online Reviews & Mentions
YouTube Reviews
No reviews found yet
Forum Mentions
No forum mentions found yet
FAST, EASY & NEAR
Find Sony Verified Dealers Near You
Sony dealers in the map