Thomas wrote:
> What makes a powerful amplifier... powerful?  Is it
> because its output impedance is low?
...
> Please help!

Sorry for my previous post.

Have you ever seen 50oHm connectors? The same connector for devices with
the same output impedance but very different output power.
Any other ideas to check?

Hope your professor doesn't subscribe to PICList.

Good Luck with your exams.
Mike.

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