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Sony

Sony SA-RS3S Wireless Rear Speakers

  • Wireless rear speakers
  • 5 inch driver
  • Wall mount type listed
  • 3.9 x 3.9 x 7.3 inches
  • Black finish

Last refreshed Aug 4, 2026 · Based on the Amazon listing and published specifications, not hands-on testing.

Our verdict

A pair of Sony rear speakers for a compatible soundbar, in a small footprint. The listing says wired in one field and wireless in another, so confirm how they connect.

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ASIN: B099YZYQ36Model: SA-RS3SCategory: Speakers

Overview

Mounting on a wall behind the listening seat, these Sony rear speakers add surround channels to a compatible soundbar system, in a compact black body with a mid-size driver.

Sony lists a small cube-like body and a wall mount type, which suits placement behind a sofa. The weight entry is nonsense, the connectivity says wired against a wireless title, and no compatible soundbar models are named.

Who it's for

Owners of a matching Sony soundbar who want surround effects behind the seat suit these speakers. Anyone without a confirmed compatible bar should check first.

Pros and cons

Pros
  • Wall mount type listed
Cons
  • Compatible models not named
  • Weight entry is unusable
  • Wired and wireless entries conflict

Performance notes

Rear speakers add width and depth by placing effects behind the listener, so height and distance from the seat matter. Wireless links carry the signal from the bar, and the speakers need power at their location. The listing gives no frequency range or power rating.

Specifications

BrandSony
ModelSA-RS3S
Dimensions & fit
Driver Size5 incheslower than 52% of 34 speakers
Dimensions3.9 x 3.9 x 7.3 in
Weight Lb3000
Construction & materials
ColorBlack
Compatibility & installation
ConnectivityWired
MountingWall mount
Other details
Speaker TypeWireless rear speakers
Brand TechSony

Closest rivals on specs

Klipsch RP-504C II Speaker
  • Weight 3000 vs 36 pounds (+8233%)
MartinLogan Motion 50XTi Center Channel Speaker
  • Driver Size 5 vs 6.5 inches (-23%)
  • Weight 3000 vs 30.5 pounds (+9736%)
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Frequently asked questions

Which Sony soundbars work with the SA-RS3S?

The listing names no compatible soundbar models, so confirm compatibility with Sony or the seller before buying.

Are the Sony SA-RS3S speakers wireless?

The speaker type says wireless rear speakers, but the connectivity entry says wired. Confirm with the seller.

How much does the Sony SA-RS3S weigh?

The listing says 3000 lb, which cannot be real. Ask the seller for the weight.