<p>True Sound + Dolby Atmos<br>Developed from the ground up with Yamaha True Sound engineering, the SR-B40A draws on all Yamaha knows about sound and sound field creation. The precision-crafted speaker drivers and advanced audio reproduction technology employed by the SR-B40A, combined with Dolby Atmos, create a sound field that envelops and transports you deeper into your favorite TV shows, movies, games, and music.<br><br>Yamaha Clear Voice<br>Do you find it hard to hear TV dialogue? Yamaha′s Clear Voice technology makes human voices more audible. Hear every word – from YouTube videos to movies and shows, especially when background music and sound effects try to take center stage.<br><br>Personalized Sound<br>The SR-B40A gives you several ways to customize the sound to your content and personal taste. Choose from four Sound Modes, adjust the subwoofer level with an independent control on the remote, and dial in the EQ just the way you like it using tone controls in the mobile app. With four different sound modes, you can match the sound to your content and mood. Stereo mode works great for music and podcasts. Standard mode is ideal for TV programs. Try Game mode to immerse yourself in your latest battle, and use Movie mode to create an expansive theater experience.</p>

TECHNICAL DATA

Soundbar
Channel Configuration 2.1-Channel
Enclosure Type Sealed
High-Frequency Drivers 2 x 1″ / 2.5 cm Tweeter
Full-Range Drivers 4 x 1.8″ / 4.6 cm Cone
Amplifier Output 50 W
Frequency Response 210 Hz to 22 kHz (Soundbar)
Impedance 4 Ohms

Subwoofer
Enclosure Type Bass-Reflex
Drivers 1 x 6.3″ / 16 cm (Side-Firing)
Amplifier Output 100 W
Frequency Response 33 Hz to 210 Hz
Impedance 2 Ohms
Subwoofer Inputs/Outputs
Wireless

Connectivity
Inputs
1 x HDMI – eARC
1 x Optical TOSLINK – Audio
Outputs
None
USB I/O
1 x USB-A (Unspecified Interface) (Service)
Ethernet
None
Wireless Audio Protocols
Bluetooth
Wireless
Bluetooth 5.1
Bluetooth
5.1
NFC
No
Bluetooth Profiles
A2DP
Bluetooth Codec Support
AAC
SBC
Wireless Range
33′ / 10.1 m (Bluetooth)
Mobile App Compatible
Yes: Android & iOS
App Name: Yamaha Sound Bar Remote
Functionality: Adjust Settings, Remote Control
*As of July, 2023: Check with manufacturer for the most up-to-date compatibility

Compatibility
Audio Decoding
Dolby Atmos, Dolby Digital, Dolby Digital Plus, Dolby TrueHD, LPCM, PCM
HDMI Compliance
ARC, CEC, eARC

Power
Power Consumption
25 W (Soundbar)
20 W (Subwoofer)
AC Input Power
100 to 120 VAC, 50 / 60 Hz

Physical
Wall Mountable
Yes
Recommended Screen Size
40″ and Up

Dimensions
35.8 x 2.6 x 5.2″ / 91 x 6.7 x 13.3 cm (Soundbar)
7.6 x 16.5 x 16″ / 19.4 x 41.9 x 40.7 cm

Weight
6.4 lb / 2.9 kg (Soundbar)
17.9 lb / 8.1 kg (Subwoofer)