ELAC SUB3030-BLACK vs JBL STAGE A120P-BLACK-VINYL
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Choosing between the ELAC SUB3030-BLACK and JBL STAGE A120P-BLACK-VINYL? 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 ELAC SUB3030-BLACK scores higher in audio quality, volume/SPL. The JBL STAGE A120P-BLACK-VINYL leads in form factor, room fit. They score similarly in value.
Key subwoofer differences include passive radiator vs ported enclosure designs, and the ELAC SUB3030-BLACK digs deeper at 25 Hz (-3dB) vs 32 Hz. Sealed subs are tighter and more accurate, better for music. Ported subs play louder and dig deeper for the same driver/amp, better for movies. Some subs offer both via a removable port plug. 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.
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.
These two are closely matched — your decision comes down to your specific room setup and speaker pairing and budget.
Performance Overview
Scores based on specs and category benchmarks (0–100 scale)
Detailed Specifications
| Specification | ||
|---|---|---|
| Price | N/A | N/A |
| Driver Size | 12" | 12" |
| RMS Watts | 500W | 250W |
| -3dB Extension | 25Hz | 32Hz |
| -6dB Extension | — | — |
| Phase Control | Yes | Yes |
| LFE Input | Yes | Yes |
| Line Input | Yes | No |
| XLR Input | No | No |
| App Control | Yes | No |
| Passive | No | No |
| Enclosure | passive radiator | ported |
Key Differences
- Enclosure: ELAC SUB3030-BLACK at passive radiator vs JBL STAGE A120P-BLACK-VINYL at ported. Sealed subs are tighter and more accurate, better for music. Ported subs play louder and dig deeper for the same driver/amp, better for movies. Some subs offer both via a removable port plug.
- RMS Watts: ELAC SUB3030-BLACK at 500W vs JBL STAGE A120P-BLACK-VINYL at 250W. 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: ELAC SUB3030-BLACK at 25Hz vs JBL STAGE A120P-BLACK-VINYL at 32Hz. 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.
- Line Input: ELAC SUB3030-BLACK at Yes vs JBL STAGE A120P-BLACK-VINYL at No
- App Control: ELAC SUB3030-BLACK at Yes vs JBL STAGE A120P-BLACK-VINYL at No. App control lets you fine-tune the sub from your listening position instead of crawling behind it to adjust knobs. Some apps (SVS, REL) include measurement tools.
Which Should You Choose?
Choose ELAC SUB3030-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
See Where These Rank
Check our editorial rankings to see how ELAC SUB3030-BLACK and JBL STAGE A120P-BLACK-VINYL 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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