# Wharfedale Diamond 12.2 vs Triangle Borea BR03: specs and price compared

A sourced, side-by-side comparison of the Wharfedale Diamond 12.2 (Wharfedale) and Triangle Borea BR03 (Triangle) among bookshelf speakers. Wharfedale Diamond 12.2 is the cheaper of the two at $549.

## Side by side

| Spec | Wharfedale Diamond 12.2 | Triangle Borea BR03 |
| --- | --- | --- |
| US price | $549 | $599 |
| Brand | Wharfedale | Triangle |
| Released | — | 2019-09 |
| Amplification | passive | passive |
| Woofer size (in) | 6.5 | 6 |
| Tweeter type | — | silk-dome |
| Enclosure type | ported | ported |
| Frequency response (Hz) | 50-20000 | 46-22000 |
| Sensitivity (dB) | 86.5 | 90 |
| Nominal impedance ohms | 8 | 8 |
| Amplifier power (W) | — | — |
| Crossover frequency (Hz) | — | 3600 |
| Dimensions inches | 13 x 7.87 x 12.3 | 14.9 x 8.1 x 12.3 |
| Weight pounds each | 18 | 13.77 |

## Key differences

- Woofer size (in): Wharfedale Diamond 12.2 6.5 vs Triangle Borea BR03 6
- Frequency response (Hz): Wharfedale Diamond 12.2 50-20000 vs Triangle Borea BR03 46-22000
- Sensitivity (dB): Wharfedale Diamond 12.2 86.5 vs Triangle Borea BR03 90
- Dimensions inches: Wharfedale Diamond 12.2 13 x 7.87 x 12.3 vs Triangle Borea BR03 14.9 x 8.1 x 12.3
- Weight pounds each: Wharfedale Diamond 12.2 18 vs Triangle Borea BR03 13.77

## What reviewers say

**Triangle Borea BR03** — Only one whitelisted tester, What Hi-Fi, published a hands-on review of this exact model (updated March 2025), awarding it five stars for sound. It praises a sophisticated, detailed presentation with big scale and agile bass, flagging only slight treble peakiness and fussy placement. No dedicated SoundGuys review exists; no lab measurements were published. (1 sourced review.)

## Sources

- Wharfedale Diamond 12.2: https://www.wharfedale.co.uk/products/diamond-12-2 (wharfedale.co.uk, verified 2026-07-11)
- Triangle Borea BR03: https://trianglehifi.us/products/enceinte-bibliotheque-hi-fi-borea-br03-paire (trianglehifi.us, verified 2026-07-11)

Canonical: https://frontdeskreview.com/gear/bookshelf-speakers/wharfedale-diamond-12-2-vs-triangle-borea-br03/
Cite: Per The Front Desk Review, Wharfedale Diamond 12.2 ($549) vs Triangle Borea BR03 ($599) — sourced spec-by-spec comparison at https://frontdeskreview.com/gear/bookshelf-speakers/wharfedale-diamond-12-2-vs-triangle-borea-br03/
License: CC BY 4.0.