ELAC Uni-Fi 2.0 UB52 Specifications and Review

Last updated: August 27, 2026

The ELAC Uni-Fi 2.0 UB52 ranks #67 out of 87 total Medium Size Bookshelf Speakers for sound quality. See Top Recommended Speakers By Attribute for all the top speaker suggestions.

Brand: ELAC

Prices on this page were last checked August 27, 2026 at 10:09 PM UTC. Product prices and availability are accurate as of that date/time and are subject to change; the price and availability shown on Amazon at the time of purchase will apply to the purchase of this product.

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#67 ELAC Uni-Fi 2.0 UB52: $599.00 Amazon eBay

Pros: Wide, smooth horizontal directivity - beamwidth holds to about ±60 degrees up to 8kHz before narrowing. Vertical directivity is substantially better than average, giving more listening-height leeway than most two-way bookshelf speakers.

Cons: Dipped 3db from 1.5-3khz. On-axis response shelves down above 1.5kHz along with multiple resonances, leading the reviewer to predict it will “likely sound dull.” Nasty resonance at 600hz - audible as an actual buzzing artifact on some recordings (the reviewer demonstrated it with an Eva Cassidy track), and it shows up as a sharp distortion spike exceeding 4% at 585Hz when driven to 96dB SPL/1m. Not recommended.

How it compares: Just above it: JBL Stage A120 - $300 cheaper, 0.3Hz lower bass extension (-3dB). Just below it: KEF Q100 - $49 cheaper, 1.7Hz higher bass extension (-3dB).

Bass Extension (-10dB)38.6Hz (measured, Audio Science Review)
Bass Extension (-3dB)55.7Hz (measured, Audio Science Review)
Crossover Frequency200Hz / 2000Hz
Dimensions13.6"H x 7.3"W x 10.8"D (346 x 185 x 275 mm)
Drivers5.25" aluminum woofer, 4" aluminum midrange, 1" soft dome tweeter
Impedance6 ohms
Power Handling140W max
Sensitivity83.3dB (measured by Audio Science Review; 85dB manufacturer specified)
Weight7.7 lbs / 3.5 kg
Woofer Cabinetported

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