JBL STAGEA120P vs Sonus faber GRAVIS II-PIANO-BLACK
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Choosing between the JBL STAGEA120P and Sonus faber GRAVIS II-PIANO-BLACK? 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 audio quality. The Sonus faber GRAVIS II-PIANO-BLACK leads in volume/SPL, form factor, room fit. They score similarly in value.
Key subwoofer differences include driver sizes of 12" vs 10", and ported vs passive radiator enclosure designs. Room size and placement will significantly affect real-world bass performance.
The Sonus faber GRAVIS II-PIANO-BLACK 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 | 350W |
| -3dB Extension | 32Hz | — |
| -6dB Extension | — | 25Hz |
| 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 | passive radiator |
Key Differences
- Enclosure: JBL STAGEA120P at ported vs Sonus faber GRAVIS II-PIANO-BLACK at passive radiator
- RMS Watts: JBL STAGEA120P at 250W vs Sonus faber GRAVIS II-PIANO-BLACK at 350W
- Driver Size: JBL STAGEA120P at 12" vs Sonus faber GRAVIS II-PIANO-BLACK at 10"
- -3dB Extension: JBL STAGEA120P at 32Hz vs Sonus faber GRAVIS II-PIANO-BLACK at —
- -6dB Extension: JBL STAGEA120P at — vs Sonus faber GRAVIS II-PIANO-BLACK at 25Hz
Which Should You Choose?
Choose JBL STAGEA120P if you want:
- + larger driver
Choose Sonus faber GRAVIS II-PIANO-BLACK if you want:
- + better rms watts
See Where These Rank
Check our editorial rankings to see how JBL STAGEA120P and Sonus faber GRAVIS II-PIANO-BLACK compare to the rest of the field.
Best Subwoofer RankingsRelated Calculators
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