Short answer: the JBL Studio 530 for better sound quality, the ELAC Debut 2.0 B5.2 for the lower price. The JBL Studio 530 ranks #23 of 56 bookshelf speakers at $399. The ELAC Debut 2.0 B5.2 ranks #24 at $329, $70 cheaper.
What the JBL Studio 530 offers: CEA2034 spinorama shows a fairly flat on-axis response. Watch for: A peak around 1.4kHz is attributed to a tweeter resonance, and shows up as a distinct spike in harmonic distortion at that frequency along with a second resonance-driven bump around 2kHz.
On the ELAC Debut 2.0 B5.2 side: Good horizontal directivity: the off-axis curves track the on-axis response closely, so the broad tonal error responds predictably to EQ. Set against that: Erin measured a broad +3dB step beginning around 1.5kHz; the resulting elevated upper range sounds tonally uneven even though it is not a narrow, sharp resonance.
Buy the JBL Studio 530 if sound quality matters more than the price. Buy the ELAC Debut 2.0 B5.2 if the price matters more than sound quality.

Specifications Side By Side
| JBL Studio 530 | ELAC Debut 2.0 B5.2 | |
|---|---|---|
| Price | $399 Discontinued | $329.00 |
| Ranked | #23 of 56 in Medium Size Bookshelf Speakers | #24 of 56 in Medium Size Bookshelf Speakers |
| Bass Extension (-3dB) | 88Hz (measured, Audio Science Review) | 60Hz (measured, Erin’s Audio Corner) |
| Bass Extension (-10dB) | 65Hz (measured, Audio Science Review) | 40Hz (measured, Erin’s Audio Corner) |
| Crossover Frequency | 1.5kHz | - |
| Dimensions | 18.4"H x 8.4"W x 8.7"D (467 x 214 x 222 mm) | 13.4"H x 7.1"W x 9.2"D (341 x 180 x 234 mm) |
| Impedance | 6 ohms nominal (4 ohms minimum, measured by Audio Science Review) | 6 ohms nominal (manufacturer specified) |
| Sensitivity | ~85dB (measured by Audio Science Review) | About 83dB after recommended EQ (measured, Erin’s Audio Corner; 86dB manufacturer specified) |
| Drivers | 5.25" (130mm) PolyPlas™ cone woofer with SFG magnet, 1" (25mm) compression driver with Teonex® diaphragm on Bi-Radial® horn | 5.25" aramid-fiber woofer, 1" cloth-dome tweeter |
| Discontinued | Yes | - |
| Weight | 17 lbs / 7.7 kg each | 13 lbs / 5.9 kg each |
| Woofer Cabinet | ported | ported, front |
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- Klipsch RP-500M II vs Boston Acoustics A25
- Klipsch RP-500M II vs Sony SS-CS5 M2
- KEF Q150 vs Boston Acoustics A25
- Klipsch RP-500M II vs ELAC Debut 2.0 B5.2
- JBL Studio 530 vs Paradigm Monitor SE Atom
The Two Speakers In Full
JBL Studio 530: $399 Discontinued
Pros: CEA2034 spinorama shows a fairly flat on-axis response. Predicted in-room response is very smooth aside from the high-frequency roll-off.
Cons: A peak around 1.4kHz is attributed to a tweeter resonance, and shows up as a distinct spike in harmonic distortion at that frequency along with a second resonance-driven bump around 2kHz. Response rolls off in the high frequencies and the tuning is a bit bass-shy overall. Cumulative spectral decay (waterfall) shows the same 1kHz-region resonances lingering in time. Discontinued.
Full JBL Studio 530 review and specifications →
| Bass Extension (-10dB) | 65Hz (measured, Audio Science Review) |
|---|---|
| Bass Extension (-3dB) | 88Hz (measured, Audio Science Review) |
| Crossover Frequency | 1.5kHz |
| Dimensions | 18.4"H x 8.4"W x 8.7"D (467 x 214 x 222 mm) |
| Discontinued | Yes |
| Drivers | 5.25" (130mm) PolyPlas™ cone woofer with SFG magnet, 1" (25mm) compression driver with Teonex® diaphragm on Bi-Radial® horn |
| Impedance | 6 ohms nominal (4 ohms minimum, measured by Audio Science Review) |
| Sensitivity | ~85dB (measured by Audio Science Review) |
| Weight | 17 lbs / 7.7 kg each |
| Woofer Cabinet | ported |
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- Links
- Reviews, Comparisons and Sound Samples
- Head-to-Head Comparisons
- JBL Studio 530 vs Boston Acoustics A25
- JBL Studio 530 vs Sony SS-CS5 M2
- JBL Studio 530 vs Paradigm Monitor SE Atom
- JBL Studio 530 vs Wharfedale Diamond 220
- JBL Studio 530 vs Dynaudio Emit M10
- JBL Studio 530 vs KEF Q150
- JBL Studio 530 vs ELAC BS U5
- JBL Studio 530 vs JBL Stage 2 250B
- See all 19 comparisons
ELAC Debut 2.0 B5.2: $329.00 Amazon
Pros: Good horizontal directivity: the off-axis curves track the on-axis response closely, so the broad tonal error responds predictably to EQ. Erin demonstrated that a single high-shelf filter centered near 1.6kHz, about -2dB with Q near 2, substantially improves linearity. Moderate roughly +/-50-60 degree horizontal coverage balances room interaction and image focus. The front port makes close-to-wall placement practical. Erin measured F3 near 60Hz and F10 near 40Hz, useful extension for a compact 5.25-inch two-way. Harmonic distortion is mostly below 1% at 86dB/1m, and low-frequency distortion is better than its size might suggest. Compact cabinet and inexpensive pair pricing make it a workable EQ-assisted desktop or small-room system.
Cons: Erin measured a broad +3dB step beginning around 1.5kHz; the resulting elevated upper range sounds tonally uneven even though it is not a narrow, sharp resonance. Native response spans roughly -2.6 to +4dB around the mean, so this is not a neutral speaker without correction. Sensitivity is only about 83dB after correcting the shelf, demanding materially more amplifier voltage than ELAC’s 86dB specification implies. Vertical response changes substantially outside roughly +/-10 degrees of tweeter height. Dynamic compression is the larger limitation: at the highest sweep level it loses roughly 1-1.5dB through the midrange, and even the 86dB trace shows unusual nonlinearity that may involve crossover heating. At about 96dB, multitone distortion rises audibly around 600Hz; an 80-120Hz subwoofer crossover helps but does not turn it into a high-output design. Erin recommends the larger B6.2 instead when EQ is unavailable.
Full ELAC Debut 2.0 B5.2 review and specifications →
| Bass Extension (-10dB) | 40Hz (measured, Erin's Audio Corner) |
|---|---|
| Bass Extension (-3dB) | 60Hz (measured, Erin's Audio Corner) |
| Dimensions | 13.4"H x 7.1"W x 9.2"D (341 x 180 x 234 mm) |
| Drivers | 5.25" aramid-fiber woofer, 1" cloth-dome tweeter |
| Impedance | 6 ohms nominal (manufacturer specified) |
| Sensitivity | About 83dB after recommended EQ (measured, Erin's Audio Corner; 86dB manufacturer specified) |
| Weight | 13 lbs / 5.9 kg each |
| Woofer Cabinet | ported, front |
As an eBay Partner, we may be compensated if you make a purchase.
- Links
- Reviews, Comparisons and Sound Samples
- Head-to-Head Comparisons
- ELAC Debut 2.0 B5.2 vs Sony SS-CS5 M2
- ELAC Debut 2.0 B5.2 vs Boston Acoustics A25
- ELAC Debut 2.0 B5.2 vs Paradigm Monitor SE Atom
- ELAC Debut 2.0 B5.2 vs Dynaudio Emit M10
- ELAC Debut 2.0 B5.2 vs ELAC BS U5
- ELAC Debut 2.0 B5.2 vs Wharfedale Diamond 220
- ELAC Debut 2.0 B5.2 vs JBL Stage 2 250B
- ELAC Debut 2.0 B5.2 vs KEF Q150
- See all 18 comparisons

