This standard applies to products rated in the 63
Hz octave band where the sound power is determined by
measurement in a reverberant room per ANSI Standards
S12.31 and S12.32.
ARI 280-1995 history
2008ARI 280-2008 Requirements for the Qualification of Reverberation Rooms in the 63 Hz Octave Band
1995ARI 280-1995 Requirements for the Qualification of Reverberant Rooms in the 63 HZ Octave Band