JBL STAGEA120P vs MartinLogan BALANCEDFORCE210
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Choosing between the JBL STAGEA120P and MartinLogan BALANCEDFORCE210? Both compete in the Subwoofer segment. Here’s how they compare across the specs that matter most for your home theater.
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Looking at overall performance dimensions: The JBL STAGEA120P scores higher in form factor, room fit. The MartinLogan BALANCEDFORCE210 leads in audio quality, volume/SPL. They score similarly in value.
Key subwoofer differences include driver sizes of 12" vs 10", and ported vs sealed enclosure designs, and the MartinLogan BALANCEDFORCE210 digs deeper at 20 Hz (-3dB) vs 32 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 | 12" | 10" |
| RMS Watts | 250W | 850W |
| -3dB Extension | 32Hz | 20Hz |
| -6dB Extension | — | — |
| Phase Control | Yes | Yes |
| LFE Input | Yes | Yes |
| Line Input | No | Yes |
| XLR Input | No | Yes |
| App Control | No | No |
| Passive | No | No |
| Enclosure | ported | sealed |
Key Differences
- RMS Watts: JBL STAGEA120P at 250W vs MartinLogan BALANCEDFORCE210 at 850W
- Enclosure: JBL STAGEA120P at ported vs MartinLogan BALANCEDFORCE210 at sealed
- -3dB Extension: JBL STAGEA120P at 32Hz vs MartinLogan BALANCEDFORCE210 at 20Hz
- Driver Size: JBL STAGEA120P at 12" vs MartinLogan BALANCEDFORCE210 at 10"
- Line Input: JBL STAGEA120P at No vs MartinLogan BALANCEDFORCE210 at Yes
Which Should You Choose?
Choose JBL STAGEA120P if you want:
- + larger driver
Choose MartinLogan BALANCEDFORCE210 if you want:
- + better rms watts
- + better -3db extension
See Where These Rank
Check our editorial rankings to see how JBL STAGEA120P and MartinLogan BALANCEDFORCE210 compare to the rest of the field.
Best Subwoofer RankingsRelated Calculators
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