SR-B20A Sound Bar with Built-in Subwoofers New

SR-C20A SR-B20A YAS-109
General Drivers Front L/R: 1.8" cone × 2, Built-in subwoofer: 3" cone × 1, 2 passive radiators Front L/R: 2-1/8" cone × 2, Tweeter: 1" dome × 2, Built-in subwoofer: 3" cone × 2 Front L/R: 2-1/8" cone × 2, Tweeter: 1" dome × 2, Built-in subwoofer: 3" cone × 2 
Output Power 100 W (Front L/R: 20 W × 2-ch, Built-in subwoofer: 60 W) 120 W (Front L/R: 30 W × 2-ch, Built-in subwoofer: 60 W) 120 W (Front L/R: 30 W × 2-ch, Built-in subwoofer: 60 W)
Power Consumption 13 W (Rated) 25 W (Rated) 30 W (Rated), 4.3 W (Voice Control Ready)
Standby Power Consumption 0.2 W (HDMI control off, Bluetooth standby off), 0.4 W (HDMI control on, Bluetooth standby on) 0.2 W (HDMI control off, Bluetooth standby off), 0.5 W (HDMI control on, Bluetooth standby on) 0.2 W (HDMI control off, network standby off), 1.7 / 1.9 / 1.7 W (HDMI control off, network standby on [Wired / Wi-Fi / Bluetooth]), 0.6 W (HDMI control on, network standby off), 2.2 W (HDMI control on, network standby on)
Dimensions (W x H x D) Installing the unit in front of a TV: 23-5/8" × 2-1/2" × 3-3/4", Mounting the unit on a wall with spacers: 23-5/8" × 2-1/2" × 4" Installing the unit in front of a TV: 35-7/8" × 2-1/8" × 5-1/8", Mounting the unit on a wall with spacers: 35-7/8" × 5-1/8" × 2-1/2" Installing the unit in front of a TV: 35" x 2-1/8" x 5-1/8", Mounting the unit on a wall with spacers: 35" x 5-1/8" x 2-1/2"
Weight 3.9 lbs 7.1 lbs 7.5 lbs
Input / Output HDMI 1 out (TV ARC) 1 out (TV ARC) 1 in / 1 out
Digital Optical 2 in 2 in 1 in
Subwoofer output No Yes Yes
Analog Audio 1 in No -
HDMI 4K Pass-through No No Yes (50 / 60 Hz YCbCr=4:4:4, HDR10, HLG and HDCP 2.3)
3D Pass-through No No Yes
ARC Yes Yes Yes
CEC Yes Yes Yes
Auto Lip-Sync No No Yes
Sound Technology Virtual Surround Technology Dolby® Audio DTS® Virtual:X™ DTS® Virtual:X™
Surround Mode Stereo, Standard, Movie, Game Stereo, Standard, Movie, Game Music, TV program, Movie, Sports, Game
Compressed Music Enhancer Yes (for Bluetooth) Yes (for Bluetooth) Yes (for Bluetooth)
Bass Extended Yes Yes Yes
Audio Formats Dolby Digital Yes Yes Yes
Dolby Pro Logic II Yes Yes Yes
DTS Digital Surround No Yes Yes
File Format No No WAV (PCM format only) / FLAC: up to 192 kHz, ALAC: up to 96 kHz, MP3 / WMA / MPEG-4 AAC: up to 48 kHz
Connectivity Built-in music streaming services No No Yes
Wi-Fi No No Yes (2.4 GHz)
AirPlay No No No
Bluetooth Version/Profile Version: Ver 5.0 / Profiles: A2DP / Codecs: SBC, AAC Version: Ver 5.0 / Profiles: A2DP / Codecs: SBC, AAC Version: Ver 4.2 / Profiles: A2DP, AVRCP / Codecs: SBC, AAC
Bluetooth Maximum Communication Range 33 ft (without obstructions) 33 ft (without obstructions) 33 ft (without obstructions)
Wireless Subwoofer No No No
Other Features App Control Yes (Sound Bar Remote) Yes (Sound Bar Remote) Yes (Sound Bar Controller)
Learning Function No No -
Connectivity MusicCast Surround No No -