Wharfedales iconic Diamond lineage of high-performance high-value speakers sparkles brighter than ever with the all-new Diamond 12 Series Since 1982 Wharfedales famous Diamond speakers have served as the classic entry point to true high-fidelity sound their exceptional sonic value for money earning numerous product of the year accolades in the UK and around the world. This autumn with the introduction of the all-new Diamond 12 Series Wharfedale once again raises the bar for affordable high-performance loudspeakers.