Compare LG SN7Y vs Sony SA-RS3S vs Sony HT-A9

[Input] 1x HDMI | [Output] 1x Optical + 1x USB + 1x HDMI

[Input] 1x HDMI (ARC) + 1x S-Center Out | [Output] 1x HDMI + 1x Ethernet + 1x USB-A

Bluetooth 4.0

WiFi 5 + Bluetooth 5.0

6 drivers

Soundbar with wireless subwoofer

Rear speakers for HT-7000 soundbar

All-in-One Soundbar

2-way, bass-reflex

2 drivers in each speaker

12 drivers

4.7 inch

142 mm (5 5/8")

2.6 inch

80 mm (3 1/4")

35.04 inch

1300 mm (51 1/4")

8.2 lbs

8.7 kg (19lb 2oz)

Digital Amplifier, S-Master

Digital Amplifier, S-Master HX

Dolby Atmos, DTS:X, Dolby Digital Plus, Dolby TrueHD, Dolby Digital, DTS Digital Surround, DTS:X

Dolby Digital, Dolby Digital plus, Dolby TrueHD, Dolby Atmos, Dolby Dual mono, DTS, DTS HD High Resolution Audio, DTS HD Master Audio, DTS ES, DTS 96/24, DTS:X, LPCM

AAC, SBC, LDAC

3.1.2 channel

2x Rear channels

4.0.4-channel

Chromecast built-in, Spotify Connect, Music Service Button, Google Home, Works with Google Assistant

Google Assistant

38W (bar) + 33W (subwoofer)

11 W

15W (box) + 4x 22W (speaker)

380W: 2x 30W (front) + 30W (center) + 2x 35W (front height) + 220W (sub)

50 W per channel

504 W

Wireless Rear Speakers: SPK8-S

Subwoofer: Optional SA-SW3 or SA-SW5

2021-09

2021-09

2020 CES

2021-07-20

2021-07-20

China