JBL Studio 630 vs Infinity IL10

Last updated: August 18, 2026

Short answer: the JBL Studio 630 for better sound quality, the Infinity IL10 for the lower price. The JBL Studio 630 ranks #56 of 100 bookshelf speakers at $699. The Infinity IL10 ranks #59 at $160, $539 cheaper.

What the JBL Studio 630 gets right: Excellent directivity linearity: harmonics of the same instrument stay collocated in the soundstage instead of drifting between positions, giving precise. The catch: Noticeable mid-range dip/scoop relative to the higher frequencies - not dramatic, but audibly “missing” something by the second or third track.

What the Infinity IL10 offers: Impressively flat for a budget bookshelf. Watch for: Resonances at 600 and 5khz, which show up as distinct distortion spikes at 96dB SPL/1m in the same frequency regions.

Buy the JBL Studio 630 if sound quality matters more than the price. Buy the Infinity IL10 if the price matters more than sound quality.

JBL Studio 630 vs Infinity IL10

Specifications Side By Side

JBL Studio 630 Infinity IL10
Price$699$160 used, Discontinued
Ranked#56 of 100 in Large Size Bookshelf Speakers#59 of 100 in Large Size Bookshelf Speakers
Drivers6.5" PolyPlas cone woofer, 1" compression driver (2414H-1) with waveguide6.5" (165mm) woofer
Dimensions14-13/16"H x 9"W x 11-5/16"D15.6"H x 8.5"W x 11.5"D (397.0 x 216.0 x 292.0 mm)
Weight19.9 lbs each14.3 lbs / 6.5 kg
Impedance6 ohms nominal, 4.7 ohms minimum (measured, Erin’s Audio Corner)6 ohms
Sensitivity83.2dB (measured, Erin’s Audio Corner; 85dB manufacturer specified)86dB (measured, Audio Science Review)
Frequency Response45Hz - 40,000Hz (manufacturer specified)-
Power Handlingup to 150W-
Bass Extension (-10dB)-44Hz (measured, Audio Science Review)
Bass Extension (-3dB)-59Hz (measured, Audio Science Review)
Discontinued-Yes
Woofer Cabinet-ported, rear

More useful head-to-heads from the same speaker class:

The Two Speakers In Full

JBL Studio 630: $699 Amazon

JBL Studio 630 ranking card

Pros: Excellent directivity linearity: harmonics of the same instrument stay collocated in the soundstage instead of drifting between positions, giving precise, stable imaging that holds up well into higher frequencies where many speakers start to beam and narrow. Good compression behavior - mid-bass stays taut and controlled from low to high volume without the sound falling apart or distorting as you turn it up. A pleasant, controlled mid-bass bump in the 60-100 Hz range adds punch to kick drums without bleeding into an uncontrolled boom on bass guitar. Horizontal radiation holds steady off-axis (about ±60°), so toe-in isn’t fussy. Compared directly to its predecessor, the JBL Studio 530, the reviewer would pick the 630 - smoother trend line through the upper mids and treble, and likely more dynamic headroom - as long as you’re willing to EQ.

Cons: Noticeable mid-range dip/scoop relative to the higher frequencies - not dramatic, but audibly “missing” something by the second or third track. Some tracks read as forward or aggressive around 2 kHz, like the upper frequencies are jumping out at you rather than sitting in stage depth. Needs EQ to bring the mid-range back up to be fully recommendable; without EQ available, the reviewer says he’d look at a different speaker entirely. Measured sensitivity (about 83.2dB) runs noticeably below the 85dB manufacturer spec, likely a byproduct of the mid-range dip skewing the average downward.

Dimensions14-13/16"H x 9"W x 11-5/16"D
Drivers6.5" PolyPlas cone woofer, 1" compression driver (2414H-1) with waveguide
Frequency Response45Hz - 40,000Hz (manufacturer specified)
Impedance6 ohms nominal, 4.7 ohms minimum (measured, Erin's Audio Corner)
Power Handlingup to 150W
Sensitivity83.2dB (measured, Erin's Audio Corner; 85dB manufacturer specified)
Weight19.9 lbs each

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Infinity IL10: $160 used, Discontinued

Infinity IL10 ranking card

Pros: Impressively flat for a budget bookshelf. Predicted in-room response is good aside from a bit of excess energy here and there. Distortion at 96dB SPL/1m stays low and controlled outside two narrow resonance-driven peaks.

Cons: Resonances at 600 and 5khz, which show up as distinct distortion spikes at 96dB SPL/1m in the same frequency regions. Discontinued.

Bass Extension (-10dB)44Hz (measured, Audio Science Review)
Bass Extension (-3dB)59Hz (measured, Audio Science Review)
Dimensions15.6"H x 8.5"W x 11.5"D (397.0 x 216.0 x 292.0 mm)
DiscontinuedYes
Drivers6.5" (165mm) woofer
Impedance6 ohms
Sensitivity86dB (measured, Audio Science Review)
Weight14.3 lbs / 6.5 kg
Woofer Cabinetported, rear

As an eBay Partner, we may be compensated if you make a purchase.