LG M7-P4_H7 vs MartinLogan Motion SLM X3
Prices updated hourly. Check retailer for current availability.
Choosing between the LG M7-P4_H7 and MartinLogan Motion SLM X3? Both compete in the Soundbar segment. Here’s how they compare across the specs that matter most for your home theater.
Pricing for both models is currently unavailable. Check the retailer links below for current deals.
Looking at overall performance dimensions: The MartinLogan Motion SLM X3 leads in value, form factor, room fit. They score similarly in ease of use.
These soundbars differ in only the MartinLogan Motion SLM X3 includes Dolby Atmos support. Atmos support and included subwoofer can significantly impact the immersive experience.
The MartinLogan Motion SLM X3 holds an advantage across more performance dimensions, but the LG M7-P4_H7 may still be the better pick depending on which specs matter most to your setup. See the detailed comparison table below for the full breakdown.
Performance Overview
Scores based on specs and category benchmarks (0–100 scale)
Detailed Specifications
| Specification | ||
|---|---|---|
| Price | N/A | N/A |
| Channel Config | — | 3.0 |
| Total Power (RMS) | — | — |
| Driver Count | — | 9 |
| Freq Response Low | — | 120Hz |
| Freq Response High | — | 25000Hz |
| Passive | — | Yes |
| Dolby Atmos | — | No |
| Dolby Digital+ | — | No |
| Dolby TrueHD | — | No |
| DTS:X | — | No |
| DTS Virtual:X | — | No |
| DTS-HD Master | — | No |
| Built-in Sub | — | No |
| Wireless Sub Included | — | No |
| Wireless Sub Support | — | No |
| Wireless Surround Support | — | No |
| HDMI eARC | — | No |
| HDMI Inputs | — | 0 |
| HDMI Version | — | — |
| Optical Input | — | No |
| Analog Stereo In | — | No |
| Sub Pre-Out | — | No |
| Ethernet | — | No |
| Bluetooth | — | No |
| BT Version | — | — |
| Wi-Fi | — | No |
| Wi-Fi Standard | — | — |
| AirPlay 2 | — | No |
| Chromecast | — | No |
| Spotify Connect | — | No |
| Voice Assistants | — | |
| Room Calibration | — | — |
| Dialog Enhancement | — | No |
| Night Mode | — | No |
| App Control | — | — |
| Wall Mountable | — | Yes |
Key Differences
- Channel Config: LG M7-P4_H7 at — vs MartinLogan Motion SLM X3 at 3.0
- Driver Count: LG M7-P4_H7 at — vs MartinLogan Motion SLM X3 at 9
- Freq Response Low: LG M7-P4_H7 at — vs MartinLogan Motion SLM X3 at 120Hz
- Freq Response High: LG M7-P4_H7 at — vs MartinLogan Motion SLM X3 at 25000Hz
- Passive: LG M7-P4_H7 at — vs MartinLogan Motion SLM X3 at Yes
