Wharfedale Diamond 12.3i Review: Ranked #133 of 226

Last updated: October 9, 2026

The Wharfedale Diamond 12.3i ranks #133 out of 226 total Large Size Floorstanding Speakers for sound quality. See all Passive Home rankings for every top pick.

Brand: Wharfedale

Prices on this page were last checked October 9, 2026 at 8:01 AM 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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Wharfedale Diamond 12.3i - ranked #133 of 226 Large Size Floorstanding Speakers · Editor's rating 4/5

#133 Wharfedale Diamond 12.3i Estimated eBay

Older model: the Wharfedale Diamond 12.3 (ranked lower, estimated 3.9/5). See every Wharfedale Diamond generation.

Same family: the Wharfedale Diamond 12.0i (smaller bookshelf, estimated 3.2/5), the Wharfedale Diamond 12.1i (larger bookshelf, estimated 4/5), the Wharfedale Diamond 12.4i (larger floorstanding, ranked higher, estimated 4.2/5) and the Wharfedale Diamond 12.Ci (center, estimated 3.6/5).

Pros: The 2025 update of the Wharfedale Diamond 12.3, with the same twin 5” Klarity woofers, cabinet and 89dB sensitivity, plus a reflex port reshaped with laser and airflow modeling and revised internal damping. Rated to 45Hz (±3dB), it plays full range in a medium room without a subwoofer.

Cons: No independent measurements yet, so its tonal balance and directivity can’t be compared with ranked speakers. The changes over the 12.3 are small refinements, so a discounted 12.3 sounds much the same for less.

Bass Extension (-3dB)45Hz (manufacturer specified)
Dimensions38.4”H x 7.1”W x 13.7”D (975 x 180 x 348 mm)
Drivers1x 1” textile dome tweeter, 2x 5” Klarity woofers
Frequency Response45Hz - 20kHz (±3dB, manufacturer specified)
Impedance8 ohms nominal (manufacturer specified)
Sensitivity89dB (manufacturer specified)
Weight43 lbs (19.5 kg) each

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