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Helmholtz resonator [message #17684 is a reply to message #17683]

Mon, 28 March 2005 13:31

Wayne Parham
Messages: 18786
Registered: January 2001

Illuminati (33rd Degree)

Add a Helmholtz resonator, which is just a chamber hanging off the side of the duct. That will form an acoustic band-stop filter, which you can set to the offending frequency by the dimensions of the chamber and the connecting passage.

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[Message index]

		OT acoustic trap - help By: JLapaire on Mon, 28 March 2005 12:14
		Helmholtz resonator By: Wayne Parham on Mon, 28 March 2005 13:31
		Re: Helmholtz resonator By: JLapaire on Tue, 29 March 2005 10:52
		Follow-up By: JLapaire on Wed, 13 April 2005 09:01
		Good Job! By: Wayne Parham on Wed, 13 April 2005 12:22

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