What Determines The Amount Of "Current" In An Amp?


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For years I've heard that an amp needs lots of 'current' to drive certain speakers. What in an amps' design will determine current?

Also, how does current differ from watts per channel in the ability to drive a speaker?
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Showing 1 response by audioman58

Where can I purchase a Linear regulated power supply at a decent price?
For my Digital amplifier.? It would be greatly appreciated thank you,Paul.