Hiflex
33
all Versions
Version OVER - 50 Hz
Model Mode
octave band frequency (Hz)
Sound
Level
31.5 63 125 250 500 1000 2000 4000 8000 [dB(A)]
SPL(1) 52.7 50.8 53.3 50.8 39.6 37.8 30.3 26.2 14.4 45.4
4MOA
SPL(2) 52.6 50.4 53.3 50.0 39.6 37.8 29.4 25.2 14.4 45.0
PWL(3) 62.7 62.7 64.2 65.2 64.2 61.7 58.2 54.2 49.2 66.6
SPL(1) 54.7 52.8 55.3 52.8 41.6 39.8 32.3 28.2 16.4 47.4
4SOA/W
SPL(2) 54.6 52.4 55.3 52.0 41.6 39.8 31.4 27.2 16.4 47.0
PWL(3) 64.7 64.7 66.2 67.2 66.2 63.7 60.2 56.2 51.2 68.6
SPL(1) 58.9 57.7 60.6 57.3 46.9 45.1 36.7 32.5 21.7 52.3
4LOA/W
SPL(2) 58.9 57.7 60.6 57.3 46.9 45.1 36.7 32.5 21.7 52.3
PWL(3) 73.6 73.6 75.1 76.1 75.1 72.6 69.1 65.1 60.1 77.5
SPL(1) 58.9 57.7 60.6 57.3 46.9 45.1 36.7 32.5 21.7 52.3
4LOC
PWL(4) 73.6 73.6 75.1 76.1 75.1 72.6 69.1 65.1 60.1 77.5
SPL(1) 57.7 55.8 58.3 55.8 44.6 42.8 35.3 31.2 19.4 50.4
5SOA/W
SPL(2) 57.6 55.4 58.3 55.0 44.6 42.8 34.4 30.2 19.4 50.0
PWL(3) 67.7 67.7 69.2 70.2 69.2 66.7 63.2 59.2 54.2 71.6
SPL(1) 61.9 60.7 63.6 60.3 49.9 48.1 39.7 35.5 24.7 55.3
5LOA/W
SPL(2) 61.9 60.7 63.6 60.3 49.9 48.1 39.7 35.5 24.7 55.3
PWL(3) 76.6 76.6 78.1 79.1 78.1 75.6 72.1 68.1 63.1 80.5
SPL(1) 58.8 53.3 58.0 57.6 50.6 43.4 40.9 35.2 23.2 52.9
6SOA/W
SPL(2) 59.1 55.4 57.9 57.4 51.3 43.7 41.0 34.8 24.1 53.0
PWL(3) 70.7 70.7 72.2 73.2 72.2 69.7 66.2 66.2 7.2 75.0
SPL(1) 60.1 53.8 59.2 58.7 51.8 44.7 42.6 37.9 33.3 54.1
6LOA/W
SPL(2) 60.0 54.5 59.1 58.9 52.1 45.1 42.3 36.0 25.7 54.2
PWL(3) 71.1 71.1 72.6 73.6 72.6 70.1 66.6 62.6 57.6 75.0
SPL(1) 60.1 53.8 59.2 58.7 51.8 44.7 42.6 37.9 33.3 54.1
6LOC
PWL(4) 71.1 71.1 72.6 73.6 72.6 70.1 66.6 62.6 57.6 75.0
SPL(1) 61.8 56.3 61.0 60.6 53.6 46.4 43.9 38.2 26.2 55.9
7SOA/W
SPL(2) 62.1 58.4 60.9 60.4 54.3 46.7 44.0 37.8 27.1 56.0
PWL(3) 73.7 73.7 75.2 76.2 75.2 72.7 69.2 69.2 10.2 78.0
SPL(1) 63.1 56.8 62.2 61.7 54.8 47.7 45.6 40.9 36.3 57.1
7LOA/W
SPL(2) 63.0 57.5 62.1 61.9 55.1 48.1 45.3 39.0 28.7 57.2
PWL(3) 74.1 74.1 75.6 76.6 75.6 73.1 69.6 65.6 60.6 78.0
SPL(1) 59.7 54.2 58.9 58.5 51.5 44.3 41.8 36.1 24.1 53.8
8SOA/W
SPL(2) 59.9 56.2 58.7 58.2 52.1 44.5 41.8 35.6 24.9 53.8
PWL(3) 73.1 73.1 74.6 75.6 74.6 72.1 68.6 64.6 59.6 77.0
SPL(1) 61.1 54.8 60.2 59.7 52.8 45.7 43.6 38.9 34.3 55.1
8LOA/W
SPL(2) 61.1 55.6 60.2 60.0 53.2 46.2 43.4 37.1 26.8 55.3
PWL(3) 74.3 74.3 75.8 76.8 75.8 73.3 69.8 65.8 60.8 78.2
SPL(1) 61.1 54.8 60.2 59.7 52.8 45.7 43.6 38.9 34.3 55.1
8LOC
PWL(4) 74.3 74.3 75.8 76.8 75.8 73.3 69.8 65.8 60.8 78.2
SPL(1) 62.7 57.2 61.9 61.5 54.5 47.3 44.8 39.1 27.1 56.8
9SOA/W
SPL(2) 62.9 59.2 61.7 61.2 55.1 47.5 44.8 38.6 27.9 56.8
PWL(3) 76.1 76.1 77.6 78.6 77.6 75.1 71.6 67.6 62.6 80.0
SPL(1) 64.1 57.8 63.2 62.7 55.8 48.7 46.6 41.9 37.3 58.1
9LOA/W
SPL(2) 64.1 58.6 63.2 63.0 56.2 49.2 46.4 40.1 29.8 58.3
PWL(3) 77.3 77.3 78.8 79.8 78.8 76.3 72.8 68.8 63.8 81.2
SPL(1) 60.6 54.3 59.7 59.2 52.3 45.2 43.1 38.4 33.8 54.6
8LOD/H/F
SPL(2) 60.6 55.1 59.7 59.5 52.7 45.7 42.9 36.6 26.3 54.8
PWL(3) 73.8 73.8 75.3 76.3 75.3 72.8 69.3 65.3 60.3 77.7
SPL(1) 63.6 57.3 62.7 62.2 55.3 48.2 46.1 41.4 36.8 57.6
9LOD/H/F
SPL(2) 63.6 58.1 62.7 62.5 55.7 48.7 45.9 39.6 29.3 57.8
PWL(3) 76.8 76.8 78.3 79.3 78.3 75.8 72.3 68.3 63.3 80.7
NOTES:
(1) Only ventilation (20 Pa back pressure), 2 m in front of the unit and 1 m height, in free field conditions.
(2) Working compressor (20 Pa back pressure), 2 m in front of the unit and 1 m height, in free field conditions.
(3) Working compressor, on air delivery.
(4) Only ventilation, on air delivery.
The sound pressure levels for each octave band are expressed in dB with tolerances of (-0/+2) dB.
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