Yamaha is an international corporation founded and headquartered in Japan. It is the world's largest manufacturer of musical instruments and musical audio equipment. The company manufactures the widest range of both electronic and acoustic instruments, from children's to professional level. Among the company's other products: studio and concert audio equipment, home audio systems, semiconductor equipment, robots.

Yamaha MusicCast BAR 40 YMS-4080:

General features:

Drivers Keturi 4.6 cm (1-3 / 4 ”) woofers, Dual 2.5 cm (1") tweeters
Output power 100 W total power: 50 W x 2
Power consumption 30 W
Standby power consumption 0.4 W (HDMI control, Network standby off), 0.5 W (HDMI control on, Network standby off), 1.9 W (HDMI control off, Dimensions (W x H x D) 980 x 60 x 110.5 mm; 38 -5/8 ”x 2-3 / 8” x 4-3 / 8 ”
Weight 2.7 kg; 6.0 lbs
Input / output:

HDMI 1 in / 1 out
Digital Optical 1 in
Analog Audio 1 in
Subwoofer output Yes
HDMI:

4K Pass-through Yes (50/60 Hz YCbCr = 4: 4: 4, HDR10, Dolby Vision, HLG and HDCP2.2)
3D Pass-through Yes
ARC Yes
CEC Yes
Auto Lip-Sync Yes
Audio technology:

Surround Technology DTS Virtual: X
Surround Mode Music, TV shows, Movie, Sports, Game
Compressed Music Enhancer Yes (for Bluetooth®)
Bass Extended Yes
Audio formats:

Dolby Digital Yes
Dolby Pro Logic II Yes
DTS Digital Surround Yes
File Format MP3 / WMA / MPEG-4 AAC: up to 48 kHz / 16-bit, ALAC: up to 96 kHz / 24-bit, FLAC / WAV / AIFF: up to 192 kHz / 24-bit
Connection:

Wireless music streaming Yes
Wi-Fi Yes (2.4 / 5 GHz)
MusicCast Surround Yes
AirPlay Yes
Bluetooth Version / Profile Ver. 4.2 + EDR / A2DP, AVRCP
Bluetooth Maximum Communication Range 10 m; 33 ft (* without obstructions)
Other features:

Gadget Management Yes
Learning Function Yes