Surround sound that transforms the listening experience

The SONY SA-RS9 BRAVIA Theatre Rear 9 is a premium pair of wireless rear speakers designed to expand compatible Sony home theatre systems with powerful, immersive surround sound. Delivering a combined amplifier output of 180 W, the system adds convincing rear-channel effects, greater spatial depth and a more enveloping sound field to movies, television series, concerts and games. Each speaker incorporates three amplifier channels and a carefully engineered acoustic arrangement that reproduces directional effects and atmospheric details with precision. The speakers are designed to work with selected Sony BRAVIA Theatre soundbars, compatible earlier Sony soundbars and supported BRAVIA televisions, offering flexible options for upgrading an entertainment system. Their wireless audio connection eliminates the need to run speaker cables across the room, making installation considerably more convenient. By combining advanced spatial audio processing, dedicated height reproduction and an elegant cylindrical design, the SA-RS9 creates a sophisticated home cinema experience in which sound extends beyond the television screen and surrounds the listener from multiple directions.

360 Spatial Sound Mapping for cinematic immersion

The SONY SA-RS9 supports Sony's advanced 360 Spatial Sound Mapping technology when paired with a compatible main audio system, creating an expansive sound field that makes the listening environment feel larger and more immersive. Rather than relying exclusively on the physical positions of individual speakers, this technology uses acoustic processing to generate multiple phantom speakers throughout the room. These virtual sound sources help reproduce effects and ambient details from a wider range of directions, giving the impression of a more extensive surround sound installation. During cinematic scenes, environmental sounds, movement and directional effects can appear to travel naturally around the listening position, enhancing the sense of presence and realism. The technology is particularly effective with compatible Dolby Atmos and DTS content, where precise spatial reproduction contributes to the atmosphere and scale of a production. The final sound field depends on the connected Sony audio system, room configuration and available calibration functions. By working together with compatible front and rear speakers, the SA-RS9 helps create a cohesive acoustic environment that places the listener closer to the action.

Dedicated upward-firing drivers for three-dimensional audio

The SONY SA-RS9 incorporates dedicated upward-firing speaker elements designed to add a convincing vertical dimension to compatible surround sound systems. These drivers project sound toward the ceiling, allowing reflected audio to contribute to the perception of height and overhead movement. When reproducing compatible Dolby Atmos or DTS soundtracks, this approach can enhance the impression of effects occurring above the listener, such as aircraft passing overhead, rainfall filling a scene or environmental sounds extending beyond the horizontal plane. Each rear speaker combines its upward-firing driver with additional acoustic elements responsible for surrounding effects and spatial detail. The result is a more complete three-dimensional sound presentation than conventional rear speakers that reproduce only horizontally directed audio. Height reproduction depends on the room's acoustic characteristics, including ceiling geometry and surface properties, as well as the capabilities of the connected audio system. With properly configured equipment and suitable source material, the SA-RS9 adds an important vertical component to the overall surround sound experience, helping cinematic soundtracks feel more natural, expansive and engaging.

Aluminium diaphragm technology and powerful amplification

The SONY SA-RS9 uses carefully engineered speaker drivers with aluminium diaphragms to deliver detailed, controlled sound reproduction. The rigid, lightweight diaphragm construction is designed to minimize unwanted distortion while preserving clarity during demanding sound effects, complex musical passages and subtle atmospheric sequences. Each rear speaker features three amplifier channels driven by Sony's digital S-Master amplifier technology, providing independent amplification for the speaker's acoustic elements. The combined system delivers a total amplifier output of 180 W, distributed as 90 W for the left speaker and 90 W for the right speaker. This dedicated amplification allows the rear channels to reproduce dynamic surround effects with substantial presence while maintaining clarity at different listening levels. From quiet environmental details and delicate musical textures to sudden cinematic effects, the speakers are engineered to complement compatible Sony front-channel systems with balanced and responsive rear sound. The combination of aluminium diaphragm drivers, digital amplification and specialized acoustic design supports accurate reproduction of the details that contribute to a convincing home cinema soundstage.

Wireless integration with compatible Sony entertainment systems

The SONY SA-RS9 is designed for convenient wireless integration with selected Sony BRAVIA Theatre soundbars and compatible home entertainment equipment. Supported soundbar models include BRAVIA Theatre Bar 9, Bar 8 and Bar 7, BRAVIA Theatre Trio, as well as selected earlier systems such as HT-A7000, HT-A5000 and HT-A3000. The speakers also support direct wireless connection to certain compatible BRAVIA televisions, allowing rear surround sound to be added without requiring a separate soundbar in supported configurations. Compatibility depends on the exact television or main audio device, regional availability and installed firmware, so the supported-device list should be checked before installation. Setup and adjustment with supported newer systems can be managed through the Sony BRAVIA Connect application, which provides access to compatible configuration and control functions. Wireless communication carries the audio signal between the speakers and the main system, reducing the need for long speaker cables. Each speaker nevertheless requires its own connection to an electrical outlet. This arrangement offers a practical balance between installation flexibility, professional acoustic performance and convenient integration into a modern living room.

Elegant design and flexible room placement

The SONY SA-RS9 combines sophisticated acoustic engineering with a refined cylindrical enclosure designed to complement contemporary home entertainment interiors. Each speaker measures approximately 154 × 286 × 154 mm and weighs around 2.7 kg, offering a compact footprint relative to its multi-driver construction and integrated amplification. The vertically oriented design allows the speaker elements to direct sound appropriately into the room while retaining a discreet and visually balanced appearance. The speakers can be positioned on suitable furniture or mounted on a wall, making it possible to adapt the installation to different room layouts and seating arrangements. A compatible swivel wall-mounting bracket allows the speaker direction to be adjusted for more effective placement. For optimal surround reproduction, the rear speakers should be positioned according to the recommendations of the connected Sony audio system, with suitable clearance around their acoustic elements and upward-firing drivers. The wireless audio connection provides additional freedom when selecting installation locations, although accessible power outlets are still required. By combining practical dimensions, flexible mounting options and understated styling, the SA-RS9 fits naturally into both dedicated home cinema rooms and multifunctional living spaces.

Technical specifications and essential accessories

The SONY SA-RS9 BRAVIA Theatre Rear 9 is a pair of active wireless rear speakers with a combined amplifier output of 180 W. Each speaker provides 90 W of amplification through three channels, resulting in a six-channel system with Sony S-Master digital amplifier technology. The speakers incorporate aluminium diaphragm drivers and upward-firing acoustic elements designed to support immersive surround sound and height reproduction with compatible equipment. Supported features include 360 Spatial Sound Mapping through selected Sony audio systems, integration with compatible Dolby Atmos and DTS playback configurations and direct wireless connection to supported BRAVIA televisions. Each speaker measures approximately 154 × 286 × 154 mm and weighs approximately 2.7 kg. Typical operating power consumption is approximately 22 W per speaker, while network standby consumption is approximately 1.8 W and the specified off-mode consumption is 0.3 W. The speakers communicate wirelessly with the compatible main audio device but require individual AC power connections. The European package contains the left and right rear speakers, their AC power cords, documentation and the supplied wall-mounting accessories; exact documentation and accessory contents may vary by region. With its powerful amplification, advanced spatial processing and flexible installation options, the SA-RS9 offers a substantial upgrade for compatible Sony home theatre systems.

• Sony SA-RS9 BRAVIA Theatre Rear 9 Wireless Rear Speakers (2 pcs.)
• Wall Mounting Brackets (2 pcs.)
• AC Power Cords (2 pcs.)
• Mounting Screws (4 pcs.)
• Documentation Set