AWM-G2_(i) Sound DataSound DataSound Pressure LevelModel Speed(RPM)1/1 Octave Sound Pressure Level (dB, ref 20μPa) Overall(dBA)NoiseCriteria125 Hz 250 Hz 500 Hz 1k Hz 2k Hz k Hz k HzAWM 0G2AWM 0G2/G2RA5WM 0G2/G2RA5WM 0G2/G2RHigh 32 34 38 37 32 23 15 40 36Medium 27 30 34 32 26 17 14 35 31Low 24 27 29 26 20 13 13 29 24AWM 10G2/G2RA5WM 10G2/G2RHigh 28 34 37 36 31 22 13 39 35Medium 27 30 33 31 25 17 12 34 30Low 24 26 28 25 19 12 11 28 23AWM 15G2/G2RA5WM 15G2/G2RHigh 30 35 39 38 33 25 15 42 37Medium 28 31 34 33 26 18 13 36 32Low 24 26 28 26 20 13 12 29 24AWM 20G2/G2RA5WM 20G2/G2RHigh 37 44 42 37 34 25 15 43 37Medium 34 40 39 34 30 21 14 40 34Low 30 35 35 30 26 18 13 35 30AWM 25G2/G2RA5WM 25G2/G2RHigh 41 48 47 43 40 32 23 49 43Medium 39 44 43 39 35 28 20 44 38Low 37 41 40 36 32 25 19 42 35AWM 01/01RA5WM 11/01RHigh 42 46 45 44 41 35 28 49 43Medium 40 45 44 43 35 33 27 47 42Low 37 43 43 40 35 30 26 45 39Microphone position - A5WM/AWM-G/GR : 1m in front and 0.8m below the vertical centre line of the unit. (JIS C 9612)- A5WM/AWM 30F/FR : 1m in front and 1m below the vertical centre line of the unit. (JIS B 8615)Model Measuring locationAWM 0G2 AWM 20G2/G2RAWM 0G2/G2R AWM 25G2/G2RAWM 10G2/G2RAWM 15G2/G2RA5WM 0G2/G2R A5WM 20G2/G2RA5WM 0G2/G2R A5WM 25G2/G2RA5WM 10G2/G2RA5WM 15G2/G2R Standard : JIS C 9612A5WM 01/01RA5WM 11/01RStandard : JIS B 8615