# Wharfedale Diamond 12.3 vs Bowers & Wilkins 702 S3: specs and price compared

A sourced, side-by-side comparison of the Wharfedale Diamond 12.3 (Wharfedale) and Bowers & Wilkins 702 S3 (Bowers & Wilkins) among floorstanding speakers.

## Side by side

| Spec | Wharfedale Diamond 12.3 | Bowers & Wilkins 702 S3 |
| --- | --- | --- |
| US price | not published | not published |
| Brand | Wharfedale | Bowers & Wilkins |
| Way configuration | 2.5-way | 3-way |
| Woofer size (in) | 2 x 5 | 3 x 6.5 |
| Tweeter type | soft-dome | — |
| Frequency response (Hz) | 45-20000 | 46-28000 |
| Sensitivity (dB) | 89 | 90 |
| Nominal impedance ohms | 8 | 8 |
| Crossover frequency (Hz) | — | — |
| Recommended power watts | 30-150 | 30-300 |
| Enclosure type | bass-reflex | bass-reflex |
| Height (in) | — | 39.8 |
| Weight (lb) | 42.9 | 73.8 |

## Key differences

- Way configuration: Wharfedale Diamond 12.3 2.5-way vs Bowers & Wilkins 702 S3 3-way
- Woofer size (in): Wharfedale Diamond 12.3 2 x 5 vs Bowers & Wilkins 702 S3 3 x 6.5
- Frequency response (Hz): Wharfedale Diamond 12.3 45-20000 vs Bowers & Wilkins 702 S3 46-28000
- Sensitivity (dB): Wharfedale Diamond 12.3 89 vs Bowers & Wilkins 702 S3 90
- Recommended power watts: Wharfedale Diamond 12.3 30-150 vs Bowers & Wilkins 702 S3 30-300
- Weight (lb): Wharfedale Diamond 12.3 42.9 vs Bowers & Wilkins 702 S3 73.8

## What reviewers say

**Wharfedale Diamond 12.3** — Only one whitelisted tester, What Hi-Fi, published a hands-on review of this exact model; it is a qualitative listening test with no lab measurements. It rates the Diamond 12.3 a five-star Award winner: refined, balanced and entertaining for the price, with the only real caveat being they need space from walls to sound their best. (1 sourced review.)

## Sources

- Wharfedale Diamond 12.3: https://www.wharfedale.co.uk/products/diamond-12-3 (wharfedale.co.uk, verified 2026-07-11)
- Bowers & Wilkins 702 S3: https://www.bowerswilkins.com/en-us/product/loudspeakers/702-s3/300518.html (bowerswilkins.com, verified 2026-07-11)

Canonical: https://frontdeskreview.com/gear/floorstanding-speakers/wharfedale-diamond-12-3-vs-bowers-wilkins-702-s3/
Cite: Per The Front Desk Review, Wharfedale Diamond 12.3 (not published) vs Bowers & Wilkins 702 S3 (not published) — sourced spec-by-spec comparison at https://frontdeskreview.com/gear/floorstanding-speakers/wharfedale-diamond-12-3-vs-bowers-wilkins-702-s3/
License: CC BY 4.0.