Champion 30 specifications type pr 404 part numbers: 022-6703-010, (120v, 60hz), usa 022-6763-010, (230v, 50hz), europe 022-6743-010, (230v, 50hz), uk 022-6733-010, (240v, 50hz), aust 022-6773-010, (100v, 50/60hz), japan power requirements 38w input impedance >1m Ω nominal input level 100 mv power o...