The Class-A Amplifier Site
This page was last updated on 17August 2003
Classic Class-B Schematics
Though these schematics are not for Class-A amplifiers, I thought they might be useful for anyone intending to modify or repair these classic commercial designs.
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NAD 3020
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Power Amplifier (Single channel at a higher resolution)
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Cyrus 1
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Input Switching & Volume Control
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Sugden A48-II
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HISTORY: Page created 21/10/2001
21/10/2001 Cyrus 1 & NAD3020 schematics added
08/11/2001 Sugden A48-II Schematic added
17/08/2003 Format changed to access gif files directly