> Sugden Audio A21a Signature Pure Class ‘A’ Integrated Amplifier
on April 26, 2016
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The Sugden A21a Pure Class ‘A’ Integrated Amplifier has a lineage stretching back almost 50 years. In 1967 James Edward Sugden designed and produced the worlds first commercially available solid state pure Class ‘A’ amplifier the A21. The initial A21 … Read More