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ARI 280-2008
- Requirements for the Qualification of Reverberant Rooms in the 63 Hz Band
- standard by Air-Conditioning, Heating, and Refrigeration Institute (formerly ARI), 2008
- Publisher: ARI
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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 Standard S12.51/ISO: 3741.