LG SC9S vs Marshall Heston 120 Black
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Choosing between the LG SC9S and Marshall Heston 120 Black? Both compete in the Soundbar segment. Here’s how they compare across the specs that matter most for your home theater.
Looking at overall performance dimensions: The LG SC9S scores higher in value. The Marshall Heston 120 Black leads in form factor, room fit. They score similarly in ease of use.
These soundbars differ in only the Marshall Heston 120 Black includes Dolby Atmos support. Atmos support and included subwoofer can significantly impact the immersive experience.
These two Soundbar options trade wins across different dimensions. The right choice depends on which specs matter most for your room and listening preferences — review the detailed table below to decide.
Performance Overview
Scores based on specs and category benchmarks (0–100 scale)
Detailed Specifications
| Specification | ||
|---|---|---|
| Price | $699.99 | N/A |
| Channel Config | — | 5.1.2 |
| Total Power (RMS) | — | 150W |
| Driver Count | — | 11 |
| Freq Response Low | — | — |
| Freq Response High | — | — |
| Passive | — | No |
| Dolby Atmos | — | Yes |
| Dolby Digital+ | — | Yes |
| Dolby TrueHD | — | No |
| DTS:X | — | Yes |
| DTS Virtual:X | — | No |
| DTS-HD Master | — | No |
| Built-in Sub | — | Yes |
| Wireless Sub Included | — | No |
| Wireless Sub Support | — | Yes |
| Wireless Surround Support | — | Yes |
| HDMI eARC | — | Yes |
| HDMI Inputs | — | 0 |
| HDMI Version | — | 2.1 |
| Optical Input | — | Yes |
| Analog Stereo In | — | Yes |
| Sub Pre-Out | — | Yes |
| Ethernet | — | No |
| Bluetooth | — | Yes |
| BT Version | — | 5.3 |
| Wi-Fi | — | Yes |
| Wi-Fi Standard | — | Wi-Fi 6 |
| AirPlay 2 | — | Yes |
| Chromecast | — | No |
| Spotify Connect | — | Yes |
| Voice Assistants | — | |
| Room Calibration | — | Marshall |
| Dialog Enhancement | — | Yes |
| Night Mode | — | Yes |
| App Control | — | Marshall |
| Wall Mountable | — | Yes |
Key Differences
- Channel Config: LG SC9S at — vs Marshall Heston 120 Black at 5.1.2
- Total Power (RMS): LG SC9S at — vs Marshall Heston 120 Black at 150W
- Driver Count: LG SC9S at — vs Marshall Heston 120 Black at 11
- Passive: LG SC9S at — vs Marshall Heston 120 Black at No
- Dolby Atmos: LG SC9S at — vs Marshall Heston 120 Black at Yes
