JBL STAGEA120P vs Polk Audio MONITORXT10
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Choosing between the JBL STAGEA120P and Polk Audio MONITORXT10? 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 JBL STAGEA120P scores higher in volume/SPL. The Polk Audio MONITORXT10 leads in audio quality, form factor, room fit. They score similarly in value.
Key subwoofer differences include driver sizes of 12" vs 10", and the Polk Audio MONITORXT10 digs deeper at 24 Hz (-3dB) vs 32 Hz. Room size and placement will significantly affect real-world bass performance.
The Polk Audio MONITORXT10 holds an advantage across more performance dimensions, but the JBL STAGEA120P 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 |
| Driver Size | 12" | 10" |
| RMS Watts | 250W | 50W |
| -3dB Extension | 32Hz | 24Hz |
| -6dB Extension | — | — |
| Phase Control | Yes | Yes |
| LFE Input | Yes | Yes |
| Line Input | No | Yes |
| XLR Input | No | No |
| App Control | No | No |
| Passive | No | No |
| Enclosure | ported | ported |
Key Differences
- RMS Watts: JBL STAGEA120P at 250W vs Polk Audio MONITORXT10 at 50W
- -3dB Extension: JBL STAGEA120P at 32Hz vs Polk Audio MONITORXT10 at 24Hz
- Driver Size: JBL STAGEA120P at 12" vs Polk Audio MONITORXT10 at 10"
- Line Input: JBL STAGEA120P at No vs Polk Audio MONITORXT10 at Yes
Which Should You Choose?
Choose JBL STAGEA120P if you want:
- + larger driver
- + better rms watts
Choose Polk Audio MONITORXT10 if you want:
- + better -3db extension
See Where These Rank
Check our editorial rankings to see how JBL STAGEA120P and Polk Audio MONITORXT10 compare to the rest of the field.
Best Subwoofer Rankings
