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Re: [ATM] Voice coil actuators was: DC Motor for grinding machine question
Dale Eason wrote:
> Don,
> Do audio amps have low enough frequency response?
> I would think you need good response down to about .1
> Hertz.
As I recall, most high end audio amps spec down to about 20Hz. Below
that, humans just hear the windows rattling. The low C on a 32 foot
organ stop has a fundamental frequency of about 16 Hz. I hear that as
more of a vibration than a tone. (But what a vibration!)
--
Mark Holm
mdholm@telerama.com
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