MartinLogan DYNAMO 1600X-SATIN-BLACK vs Power Sound Audio S18NEO-M
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Choosing between the MartinLogan DYNAMO 1600X-SATIN-BLACK and Power Sound Audio S18NEO-M? Both compete in the Subwoofer 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 DYNAMO 1600X-SATIN-BLACK scores higher in audio quality, volume/SPL, form factor, room fit. The Power Sound Audio S18NEO-M leads in value.
Key subwoofer differences include driver sizes of 15" vs 18", and the MartinLogan DYNAMO 1600X-SATIN-BLACK digs deeper at 20 Hz (-3dB) vs 21 Hz. Larger drivers move more air, producing deeper bass with less effort. A 15-inch driver reaches lower than a 10-inch at the same power, but the cabinet is proportionally larger. A lower number means deeper bass — the rumble in explosions, the weight of a pipe organ. Below 20 Hz you feel it more than hear it.
The MartinLogan DYNAMO 1600X-SATIN-BLACK holds an advantage across more performance dimensions, but the Power Sound Audio S18NEO-M 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.
For most home theaters, the MartinLogan DYNAMO 1600X-SATIN-BLACK is the stronger choice — it leads in 4 of 5 scored dimensions. The Power Sound Audio S18NEO-M makes more sense if you prioritize the 1 dimension where it leads.
Performance Overview
Scores based on specs and category benchmarks (0–100 scale)
MartinLogan DYNAMO 1600X-SATIN-BLACK
Power Sound Audio S18NEO-M
Detailed Specifications
| Specification | ||
|---|---|---|
| Price | N/A | N/A |
| Driver Size | 15" | 18" |
| RMS Watts | 900W | 800W |
| -3dB Extension | 20Hz | 21Hz |
| -6dB Extension | — | — |
| Phase Control | Yes | No |
| LFE Input | Yes | No |
| Line Input | Yes | No |
| XLR Input | Yes | Yes |
| App Control | Yes | No |
| Passive | No | No |
| Enclosure | sealed | sealed |
Key Differences
- Driver Size: MartinLogan DYNAMO 1600X-SATIN-BLACK at 15" vs Power Sound Audio S18NEO-M at 18". Larger drivers move more air, producing deeper bass with less effort. A 15-inch driver reaches lower than a 10-inch at the same power, but the cabinet is proportionally larger.
- RMS Watts: MartinLogan DYNAMO 1600X-SATIN-BLACK at 900W vs Power Sound Audio S18NEO-M at 800W. More sustained power means the sub maintains authority at high volumes without compression. RMS matters more than peak — it's the power available all the time, not just in bursts.
- -3dB Extension: MartinLogan DYNAMO 1600X-SATIN-BLACK at 20Hz vs Power Sound Audio S18NEO-M at 21Hz. A lower number means deeper bass — the rumble in explosions, the weight of a pipe organ. Below 20 Hz you feel it more than hear it.
- Phase Control: MartinLogan DYNAMO 1600X-SATIN-BLACK at Yes vs Power Sound Audio S18NEO-M at No
- LFE Input: MartinLogan DYNAMO 1600X-SATIN-BLACK at Yes vs Power Sound Audio S18NEO-M at No
Which Should You Choose?
Choose MartinLogan DYNAMO 1600X-SATIN-BLACK if you want:
- + better rms watts — more sustained power means the sub maintains authority at high volumes without compression
- + better -3db extension — a lower number means deeper bass — the rumble in explosions, the weight of a pipe organ
Choose Power Sound Audio S18NEO-M if you want:
- + larger 18" driver
See Where These Rank
Check our editorial rankings to see how MartinLogan DYNAMO 1600X-SATIN-BLACK and Power Sound Audio S18NEO-M compare to the rest of the field.
Best Subwoofer RankingsRelated Calculators
Specifications sourced from manufacturer datasheets and verified against retailer listings. Prices updated hourly from authorized retailers. Scoring uses our open methodology — products are never ranked, promoted, or suppressed based on affiliate commission rates.
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