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Sugden A21A Series 2.....Class A Performance
Sugden A21a Series IIThe Sugden A21A Series 2 has lineage stretching back more than 50 years.It is an exceptional amplifier with a musical 3 dimensional sound stage.James Sugden,widely accredited with producing the world's first Class "A" amplifier under the name of Richard Allen,a most famous brand of English loudspeakers in the 1960's,went on to bring his own name to his amplifiers after 3 years of production for Richard Allen.The natural question here is what is a Class "A" amplifier?In simpl
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5th Feb 2016