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AHRI 280

2011 Edition, January 1, 2011

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Requirements for the Qualification of Reverberation Rooms in the 63 Hz Octave Band



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Description / Abstract:

This standard applies to products rated in the 63 Hz Octave Band (50, 63 and 80 Hz One-Third Octave Bands) where the sound power is determined from measurements made in a reverberation room by using the comparison method as specified per ANSI/ASA Standard S12.51/ISO: 3741.

Purpose. The purpose of this standard is to establish a method of qualifying reverberation rooms in the 63 Hz Octave Band (50, 63 and 80 Hz One-Third Octave Bands).