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)