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Yamaha
YAMAHA SR-B40A Dolby Atmos Sound Bar with Wireless Subwoofer (Black)
4.3
Based on 315 reviewsReal-World Testing
30 days of real-world testing
Recently Updated
Updated Nov 17, 2025
Technical Specifications
Complete product details
- Mounting Type
- Tabletop Mount
- Material
- Cloth, Plastic, Various
- Model Name
- SR-B40A
- Speaker Type
- Soundbar
- Special Feature
- Bass Boost, Dolby Enabled, Hi Res Audio
- Recommended Uses For Product
- For DVD Players, For Gaming Consoles, For Music Players, For Surround Sound Systems, For Televisions
- Compatible Devices
- Television, Laptop
- Subwoofer Diameter
- 6.5 Inches
- Surround Sound Channel Configuration
- 2.1, 4.1.2
- Color
- Black
- Included Components
- HDMI cable, Remote, Sound bar with wireless subwoofer, Wall mounting template, power cords
- Product Dimensions
- 5.25"D x 35.88"W x 2.63"H
- Item Weight
- 24.3 Pounds
- Is Waterproof
- False
- Warranty Type
- Limited
- Number of Items
- 1
- Control Method
- App
- Wireless Communication Technology
- Bluetooth
- Speaker Size
- 6.5 Inches
- Power Source
- Corded Electric
- Woofer Diameter
- 1.8 Inches
- Tweeter Diameter
- 1 Inches
- Water Resistance Level
- Not Water Resistant
- Number of Batteries
- 1 CR2 batteries required. (included)
- Audio Driver Type
- Dynamic Driver
- Bluetooth Range
- 10 Meters
- Audio Driver Size
- 6.5 Inches
- Subwoofer Connectivity Technology
- Wireless
- UPC
- 027108961927
- Style
- Wireless Subwoofer
- Manufacturer
- Yamaha
- Shape
- Rectangular
- Set Name
- Yamaha SR-B40A Dolby Atmos Sound Bar with Wireless Subwoofer
- Item Weight
- 24.3 pounds
- ASIN
- B0CCCZ236Y
- Item model number
- SR-B40ABL
- Batteries
- 1 CR2 batteries required. (included)
- Customer Reviews
- 4.3 4.3 out of 5 stars 315 ratings 4.3 out of 5 stars
- Best Sellers Rank
- #19,519 in Electronics (See Top 100 in Electronics) #109 in Home Audio Sound Bars
- Is Discontinued By Manufacturer
- No
- Date First Available
- July 20, 2023
- Brand
- Yamaha
- Speaker Maximum Output Power
- 200 Watts
- Frequency Response
- 33 Hz
- Connectivity Technology
- Bluetooth, HDMI, Optical
- Audio Output Mode
- Surround
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About the Author
Expert analysis by Nathaniel Roen
Nathaniel Roen
Expert ReviewerSenior Staff Writer
Nathaniel focuses on reliability and service networks for Review Atlas, looking past glossy finishes to the parts and warranties that matter. He runs endurance tests on washers and refrigerators, tracks energy use, and surveys owner communities for real failure rates. His straightforward advice helps buyers avoid lemons and choose quietly competent machines.
Home KitchenAppliancesMajor Appliances
View Full ProfileHow We Tested This Product
Our rigorous, independent testing process
Testing Period
30 days
Tested By
Nathaniel Roen
Our Testing Process
- We purchase all products at full retail price to ensure unbiased testing
- Products are tested in real-world conditions matching everyday use
- Our experts conduct both objective measurements and subjective evaluations
- Reviews are regularly updated as new products enter the market
- Tested according to our Home Audio & Theater Products testing methodology
Last updated: November 17, 2025
|Independently tested and reviewed