# Wharfedale Diamond 12.3 vs Polk Reserve R700: specs and price compared

A sourced, side-by-side comparison of the Wharfedale Diamond 12.3 (Wharfedale) and Polk Reserve R700 (Polk Audio) among floorstanding speakers.

## Side by side

| Spec | Wharfedale Diamond 12.3 | Polk Reserve R700 |
| --- | --- | --- |
| US price | not published | $1199 |
| Brand | Wharfedale | Polk Audio |
| Way configuration | 2.5-way | 3-way |
| Woofer size (in) | 2 x 5 | 2 x 8 |
| Tweeter type | soft-dome | — |
| Frequency response (Hz) | 45-20000 | 38-38000 |
| Sensitivity (dB) | 89 | 88 |
| Nominal impedance ohms | 8 | — |
| Crossover frequency (Hz) | — | 350/2700 |
| Recommended power watts | 30-150 | 50-300 |
| Enclosure type | bass-reflex | bass-reflex |
| Height (in) | — | 45 |
| Weight (lb) | 42.9 | 79.1 |

## Key differences

- Way configuration: Wharfedale Diamond 12.3 2.5-way vs Polk Reserve R700 3-way
- Woofer size (in): Wharfedale Diamond 12.3 2 x 5 vs Polk Reserve R700 2 x 8
- Frequency response (Hz): Wharfedale Diamond 12.3 45-20000 vs Polk Reserve R700 38-38000
- Sensitivity (dB): Wharfedale Diamond 12.3 89 vs Polk Reserve R700 88
- Recommended power watts: Wharfedale Diamond 12.3 30-150 vs Polk Reserve R700 50-300
- Weight (lb): Wharfedale Diamond 12.3 42.9 vs Polk Reserve R700 79.1

## 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)
- Polk Reserve R700: https://www.polkaudio.com/en-us/product/home-speakers/floor-standing/reserve-r700/300035.html (polkaudio.com, verified 2026-07-11)

Canonical: https://frontdeskreview.com/gear/floorstanding-speakers/wharfedale-diamond-12-3-vs-polk-reserve-r700/
Cite: Per The Front Desk Review, Wharfedale Diamond 12.3 (not published) vs Polk Reserve R700 ($1199) — sourced spec-by-spec comparison at https://frontdeskreview.com/gear/floorstanding-speakers/wharfedale-diamond-12-3-vs-polk-reserve-r700/
License: CC BY 4.0.