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  1. Home
  2. Soundbar
  3. Compare
  1. Table of Contents
  2. Top
  3. Main Differences
  4. Design
    1. Style - Bar
    2. Style - Subwoofer
    3. Style - Satellites
    4. Dimensions - Bar
    5. Dimensions - Subwoofer
    6. Dimensions - Satellites
    7. Mounting
    8. Build Quality
    9. In The Box
    10. Back - Bar
    11. Back - Subwoofer
    12. Back - Satellites
  5. Sound
    1. Stereo Frequency Response
    2. Stereo Frequency Response With Preliminary Calibration
    3. Stereo Soundstage
    4. Stereo Dynamics
    5. Stereo Total Harmonic Distortion
    6. Center
    7. Surround 5.1
    8. Height (Atmos)
    9. Sound Enhancement Features
  6. Connectivity
    1. Inputs/Outputs - Bar
    2. Audio Format Support - ARC
    3. Audio Format Support - Full HDMI In
    4. Audio Format Support - Optical
    5. Latency
    6. Wireless Playback
    7. Other Input Specifications
    8. Connectivity - Subwoofer
    9. Connectivity - Satellites
  7. Additional Features
    1. Interface
    2. Bar Controls
    3. Remote
    4. Voice Assistants Support
    5. App
    6. Other Features
  8. Comments

LG SN8YG vs LG SP9YA

Side-by-Side Comparison

Products

LG SN8YG
LG SP9YA

Tested using Methodology v1.0

Updated Jan 12, 2024 07:44 PM

SEE PRICE
Amazon.com

Tested using Methodology v1.1

Updated Jan 12, 2024 07:43 PM

SEE PRICE
Amazon.com
LG SN8YG Picture
LG SP9YA Picture
Channels
3.1.2
Channels
5.1.2

Variants

  • SN8YG (Black)
  • SP9YA (Black)

Review

See LG SN8YG Review
See LG SP9YA Review
0 
0 

Our Verdict

LG SN8YG

LG SP9YA

The LG SP9YA is better than the LG SN8YG. The SP9YA is better-built, and it has better soundstage and surround performances. Unlike the SN8YG, it also supports Apple AirPlay. That said, the SN8YG has a better Atmos performance and built-in voice assistant support.

0 

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SN8YG
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SP9YA
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Main Differences for
Mixed Usage

Threshold 

0.10

Mixed Usage 

7.7
8.0

Stereo Frequency Response 
 

7.9
8.3

Stereo Dynamics 
 

6.8
8.0

Full Comparison

Design

Style - Bar  

Style photo - bar  

LG SN8YG Style photo - bar
LG SP9YA Style photo - bar
Show Text 

Style - Subwoofer  

Style photo - sub  

LG SN8YG Style photo - sub
LG SP9YA Style photo - sub

Sub Wireless 
 

Yes
Yes

Enclosure 
 

Ported
Ported
Show Text 

Style - Satellites  

Style photo - satellites  

LG SN8YG Style photo - satellites
LG SP9YA Style photo - satellites

Satellite Wireless 
 

No
No
Show Text 

Dimensions - Bar  

Dimensions photo - bar  

LG SN8YG Dimensions photo - bar
LG SP9YA Dimensions photo - bar

Width  

41.7" (106.0 cm)
48.1" (122.2 cm)

Height  

2.2" (5.6 cm)
2.3" (5.8 cm)

Depth  

4.7" (12.0 cm)
5.8" (14.7 cm)
Show Text 

Dimensions - Subwoofer  

Dimensions photo - sub  

LG SN8YG Dimensions photo - sub
LG SP9YA Dimensions photo - sub

Width  

8.7" (22.1 cm)
8.7" (22.1 cm)

Height  

15.4" (39.0 cm)
15.4" (39.0 cm)

Depth  

12.3" (31.2 cm)
12.3" (31.2 cm)
Show Text 

Dimensions - Satellites  

Dimensions photo - satellites  

LG SN8YG Dimensions photo - satellites
LG SP9YA Dimensions photo - satellites

Width  

N/A
N/A

Height  

N/A
N/A

Depth  

N/A
N/A
Show Text 

Mounting 
 

Bar Mounting Holes  

LG SP9YA Bar Mounting Holes

Satellite Mounting Holes  

LG SP9YA Satellite Mounting Holes

Mountable Bar 
 

Yes

Bar Brackets Included 
 

Yes

Mountable Satellites 
 

No

Satellite Brackets Included 
 

No

Build Quality 
 

7.5
8.0

Build quality photo  

LG SN8YG Build quality photo
LG SP9YA Build quality photo
Show Text 

In The Box 
 

In The Box photo   

LG SN8YG In The Box photo
LG SP9YA In The Box photo

HDMI Cable Length 
 

N/A

Digital Optical Cable Length 
 

1.5 m (4.9 ft)
Show Text 

Back - Bar  

Back photo - bar  

LG SN8YG Back photo - bar

Bar Mounting 
 

Universal (holes on underside)
Show Text 

Back - Subwoofer  

Back photo - sub  

LG SN8YG Back photo - sub

Enclosure 
 

Ported
Ported
Show Text 

Back - Satellites  

Back photo - satellites  

LG SN8YG Back photo - satellites

Mounting 
 

No
Show Text 
Sound

Stereo Frequency Response 
 

7.9
8.3

Stereo Setup  

LG SN8YG Stereo Setup
LG SP9YA Stereo Setup

Raw Frequency Response  

See details on graph tool
See details on graph tool

Frequency Response Small  

See details on graph tool
See details on graph tool

Tested Preset 
 

Standard
Standard

Slope 
 

-1.16
-0.26

Std. Err. 
 

4.46 dB
2.22 dB

Channels 
 

3.1.2
5.1.2

Low-Frequency Extension 
 

27.9 Hz
33.2 Hz

High-Frequency Extension 
 

19.9 kHz
19.9 kHz
Show Text 

Stereo Frequency Response With Preliminary Calibration 
 

8.2
8.3

Frequency Response Calibrated  

See details on graph tool
See details on graph tool

Suggested Preset 
 

Standard
Standard

Suggested Bass Setting 
 

-5
-1

Suggested Treble Setting 
 

5
1

Slope 
 

-0.24
-0.06

Std. Err. 
 

3.57 dB
2.18 dB

Low-Frequency Extension 
 

27.9 Hz
33.2 Hz

High-Frequency Extension 
 

19.9 kHz
19.9 kHz
Show Text 

Stereo Soundstage 
 

7.0
7.5

Crosstalk  

See details on graph tool
See details on graph tool

Crosstalk Error 
 

2.50 dB
2.14 dB
Show Text 

Stereo Dynamics 
 

6.8
8.0

Dynamic Range Compression  

See details on graph tool
See details on graph tool

SPL @ Max Volume 
 

92.8 dB SPL
91.8 dB SPL

DRC @ Max Volume 
 

3.62 dB
0.92 dB
Show Text 

Stereo Total Harmonic Distortion 
 

6.7
7.0

THD  

See details on graph tool
See details on graph tool

Weighted THD @ 80dB 
 

0.71
0.65

Weighted THD @ Max Volume 
 

4.39
3.19
Show Text 

Center 
 

8.1
7.7

Center Setup  

LG SN8YG Center Setup
LG SP9YA Center Setup

Frequency Response  

See details on graph tool
See details on graph tool

Localization 
 

Discrete
Discrete

Slope 
 

-0.16
-1.47

Std. Err. 
 

3.42 dB
3.95 dB

SPL @ Max Volume 
 

90.3 dB SPL
86.8 dB SPL

Weighted THD @ 80dB 
 

1.11
1.10

Weighted THD @ Max Volume 
 

3.15
7.83
Show Text 

Surround 5.1 
 

3.7
4.8

Surround Setup  

LG SN8YG Surround Setup
LG SP9YA Surround Setup

Frequency Response  

See details on graph tool
See details on graph tool

Localization 
 

Stereo (Downmix)
Phantom (Side Firing, Bar)

Slope 
 

-1.22
1.67

Std. Err. 
 

4.52 dB
7.19 dB

SPL @ Max Volume 
 

93.3 dB SPL
92.5 dB SPL

Weighted THD @ 80dB 
 

0.71
0.85

Weighted THD @ Max Volume 
 

4.46
7.18

7.1 Rears 
 

No
No
Show Text 

Height (Atmos) 
 

6.1
5.3

Height Setup  

LG SN8YG Height Setup
LG SP9YA Height Setup

H Frequency Response  

See details on graph tool
See details on graph tool

Localization 
 

Phantom (Up Firing, Bar)
Phantom (Up Firing, Bar)

Slope 
 

-0.10
-0.12

Std. Err. 
 

4.43 dB
5.73 dB

SPL @ Max Volume 
 

89.0 dB SPL
79.4 dB SPL

Weighted THD @ 80dB 
 

0.41
2.00

Weighted THD @ Max Volume 
 

1.49
0.29
Show Text 

Sound Enhancement Features 
 

9.4
9.2

Room Correction 
 

Yes
Yes

Dialogue Enhancement 
 

Yes
Yes

Auto-Volume/Night Mode 
 

Yes
Yes

Subwoofer Level Adjustment 
 

Yes
Yes

Bass Adjustment 
 

Yes
Yes

Treble Adjustment 
 

Yes
Yes

EQ 
 

Presets
Presets

Surround Level Adjustment 
 

No
Yes

Rear Level Adjustment 
 

Yes
Yes

Height Level Adjustment 
 

Yes
Yes

Virtual Surround 
 

Yes
Yes
Show Text 
Connectivity

Inputs/Outputs - Bar 
 

Physical Connections Bar Photo 1  

LG SN8YG Physical Connections Bar Photo 1
LG SP9YA Physical Connections Bar Photo 1

Physical Connections Bar Photo 2  

LG SN8YG Physical Connections Bar Photo 2
LG SP9YA Physical Connections Bar Photo 2

Optical Audio In 
 

1
1

HDMI ARC 
 

1 (shared)
1 (shared)

HDMI Out 
 

1 (shared)
1 (shared)

Full HDMI In 
 

1
1

Analog Audio In 3.5mm (Aux) 
 

No
No

RCA In 
 

No
No

USB for Files 
 

1
1

Ethernet 
 

No
No

Subwoofer Output 
 

No
Show Text 

Audio Format Support - ARC 
 

10
10

eARC 
 

Yes
Yes

Dolby Atmos 
 

Yes
Yes

Dolby Digital 
 

Yes
Yes

Dolby Digital Plus 
 

Yes
Yes

DTS 
 

Yes
Yes

DTS:X (eARC only) 
 

Yes
Yes

Dolby TrueHD (eARC only) 
 

Yes
Yes

DTS-HD MA (eARC only) 
 

Yes
Yes

5.1 PCM (eARC only) 
 

Yes
Yes
Show Text 

Audio Format Support - Full HDMI In 
 

10
10

Dolby Atmos 
 

Yes
Yes

DTS:X 
 

Yes
Yes

Dolby Digital 
 

Yes
Yes

Dolby Digital Plus 
 

Yes
Yes

DTS 
 

Yes
Yes

Dolby TrueHD 
 

Yes
Yes

DTS-HD MA 
 

Yes
Yes

5.1 PCM 
 

Yes
Yes
Show Text 

Audio Format Support - Optical 
 

10
10

Dolby Digital 
 

Yes
Yes

DTS 
 

Yes
Yes
Show Text 

Latency 
 

7.6
7.5

Latency Video  

ARC 
 

75 ms
82 ms

Optical 
 

56 ms
66 ms

Full HDMI In 
 

87 ms
75 ms
Show Text 

Wireless Playback 
 

9.0
10

Bluetooth 
 

Yes
Yes

Wi-Fi Playback 
 

Yes
Yes

Chromecast built-in 
 

Yes
Yes

Apple AirPlay 
 

No
Yes

Spotify Connect 
 

Yes
Show Text 

Other Input Specifications 
 

4k @ 60 Hz Passthrough 
 

Yes
Yes

4k @ 60 Hz @ 10 bit Passthrough 
 

Yes
Yes

4k @ 60 Hz @ 4:4:4 Passthrough 
 

Yes
Yes

HDR10 Passthrough 
 

Yes
Yes
Show Text 

Connectivity - Subwoofer 
 

Physical inputs subwoofer photo 1  

LG SN8YG Physical inputs subwoofer photo 1

Physical controls subwoofer photo 1  

LG SN8YG Physical controls subwoofer photo 1

Sub Wireless 
 

Yes
Yes
Show Text 

Connectivity - Satellites 
 

Physical inputs satellites photo 1  

LG SN8YG Physical inputs satellites photo 1

Physical controls satellites photo 1  

LG SN8YG Physical controls satellites photo 1

Sat Wireless 
 

No
No
Show Text 
Additional Features

Interface 
 

Interface photo  

LG SN8YG Interface photo
LG SP9YA Interface photo

Display 
 

Yes
Yes
Show Text 

Bar Controls 
 

Controls photo  

LG SN8YG Controls photo
LG SP9YA Controls photo
Show Text 

Remote  

Remote photo  

LG SN8YG Remote photo
LG SP9YA Remote photo

Universal Remote 
 

No
Show Text 

Voice Assistants Support 
 

Amazon Alexa 
 

No
No

Google Assistant 
 

Yes (Built-in)
No

Apple Siri 
 

No
No

Microphone Mute 
 

No
Show Text 

App 
 

App image  

LG SN8YG App image

App Name  

LG Wi-Fi Speaker

iOS  

Yes

Android  

Yes

Acts As A Remote 
 

Yes

Controls Soundbar's Settings 
 

All

Casts Device Files 
 

Yes
Show Text 

Other Features 
 

Power Saving 
 

Standby

HDMI CEC (TV Remote Control) 
 

Yes
Show Text 

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LG SN8YG

LG SP9YA

Comments

  1. Comparison
 • Posted 1 year ago

LG SN8YG vs LG SP9YA: Main Discussion

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