Polk Audio MONITORXT10 vs RSL SPEEDWOOFER 12S
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Choosing between the Polk Audio MONITORXT10 and RSL SPEEDWOOFER 12S? 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 Polk Audio MONITORXT10 scores higher in form factor, room fit. The RSL SPEEDWOOFER 12S leads in audio quality, volume/SPL. They score similarly in value.
Key subwoofer differences include driver sizes of 10" vs 12", and the RSL SPEEDWOOFER 12S digs deeper at 16 Hz (-3dB) vs 24 Hz. Room size and placement will significantly affect real-world bass performance.
These two Subwoofer 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 | N/A | N/A |
| Driver Size | 10" | 12" |
| RMS Watts | 50W | 500W |
| -3dB Extension | 24Hz | 16Hz |
| -6dB Extension | — | — |
| Phase Control | Yes | Yes |
| LFE Input | Yes | Yes |
| Line Input | Yes | Yes |
| XLR Input | No | No |
| App Control | No | Yes |
| Passive | No | No |
| Enclosure | ported | ported |
Key Differences
- RMS Watts: Polk Audio MONITORXT10 at 50W vs RSL SPEEDWOOFER 12S at 500W
- -3dB Extension: Polk Audio MONITORXT10 at 24Hz vs RSL SPEEDWOOFER 12S at 16Hz
- Driver Size: Polk Audio MONITORXT10 at 10" vs RSL SPEEDWOOFER 12S at 12"
- App Control: Polk Audio MONITORXT10 at No vs RSL SPEEDWOOFER 12S at Yes
Which Should You Choose?
Choose RSL SPEEDWOOFER 12S if you want:
- + larger driver
- + better rms watts
- + better -3db extension
See Where These Rank
Check our editorial rankings to see how Polk Audio MONITORXT10 and RSL SPEEDWOOFER 12S compare to the rest of the field.
Best Subwoofer Rankings
