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Description
Yamaha SR-B40A Dolby Atmos Sound Bar with Wireless Subwoofer
Yamaha SR-B40A is a Dolby Atmos sound bar system designed for home entertainment environments. It enables immersive audio playback for TV, movies, games, and music for everyday home users, supporting spatial sound reproduction and wireless bass integration. This makes it ideal for living rooms where impactful sound and simple setup are critical.
The SR-B40A combines Yamaha True Sound engineering with Dolby Atmos processing to create a spacious sound field from a compact sound bar and wireless subwoofer system. Clear Voice technology enhances dialogue clarity, while multiple sound modes allow playback to be tailored to different types of content.
The system is built for convenient placement and daily use, with wireless subwoofer connectivity and simple one-cable TV connection options. App-based control and flexible installation support consistent performance without complex configuration.
Key Features
- Dolby Atmos Immersive Audio: Delivers spatial sound for movies, TV shows, games, and music
- Wireless Subwoofer: Provides rich, full bass without wired connections
- Clear Voice Technology: Enhances dialogue clarity for spoken content
- Bluetooth Streaming: Streams music, audiobooks, and podcasts wirelessly
- Simple TV Connectivity: Supports easy one-cable HDMI eARC or optical connection
Technical Specifications
Drivers
Center unit: Front L/R: 1.8" cone x 4, Tweeter: 1" dome x 2
Subwoofer: 6.25"
Output Power
200 W (Front L/R: 50 W x 2 ch, Subwoofer: 100 W)
Power Consumption
Center unit: 25 W
Subwoofer: 20 W
Standby Power Consumption
Center unit: 0.3 W (HDMI control off, Bluetooth standby off)
Center unit: 0.6 W (HDMI control on, Bluetooth standby on)
Subwoofer: 0.8 W
Dimensions (W x H x D)
Center unit: 35 7/8" x 2 5/8" x 5 1/4"
Subwoofer: 7 5/8" x 18 1/2" x 16"
Weight
Center unit: 6.4 lbs
Subwoofer: 17.6 lbs
HDMI
1 out (eARC)
Digital Optical
Yes
Analog Audio
No
4K Pass-through
No
eARC ARC
eARC ARC
CEC
Yes
Auto Lip-Sync
No
Sound Technology
Dolby Atmos
Clear Voice
Bass Extension
Audio Formats
Dolby TrueHD
Dolby Digital Plus
Dolby Digital
Connectivity
Bluetooth Version: Ver 5.1
Profiles: A2DP
Codecs: SBC, AAC
Bluetooth Maximum Communication Range: Approx. 33 ft (without obstructions)
Wireless Subwoofer: Yes
App Control
Yes (Sound Bar Remote)







