In Reply to: Re: Output Impedance of my Son of Zen amp - Compatibility with Pi 7 setup posted by Crazy Dave on August 31, 2001 at 11:48:24:
Most amplifiers act like constant voltage sources. Amps with high output impedance are more like constant current sources. As such, I would think they probably work best with high efficiency speakers that don't fluxuate much in terms of load impedance with respect to frequency.
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