Panasonic 36PEF1U6 - Manual (Page 57)

1-51
1. Specifications
1-8 Noise Criterion Curves
4-Way Cassette Type
MODEL : S-26PU1U6
SOUND LEVEL : HIGH 38 dB(A), NC 31
LOW 31 dB(A), NC 23
CONDITION : Center, Under the unit 4.9 ft.
SOURCE : 208 - 230 V, 1 Phase, 60 Hz
MODEL : S-42PU1U6
SOUND LEVEL : HIGH 45 dB(A), NC 38
LOW 34 dB(A), NC 27
CONDITION : Center, Under the unit 4.9 ft.
SOURCE : 208 - 230 V, 1 Phase, 60 Hz
MODEL : S-36PU1U6
SOUND LEVEL : HIGH 44 dB(A), NC 37
LOW 33 dB(A), NC 25
CONDITION : Center, Under the unit 4.9 ft.
SOURCE : 208 - 230 V, 1 Phase, 60 Hz
60
50
40
30
20
10 OCTAVE BAND SOUND PRESSURE LEVEL, dB (0 dB = 0.0002
bar)
63 125 250 500 1000 2000 4000 8000
APPROXIMATE
THRESHOLD OF
HEARING FOR
CONTINUOUS
NOISE
BAND CENTER FREQUENCIES, Hz
NC-20
NC-40
NC-50
NC-30
2108_X_I
60
50
40
30
20
10 OCTAVE BAND SOUND PRESSURE LEVEL, dB (0 dB = 0.0002
bar)
63 125 250 500 1000 2000 4000 8000
APPROXIMATE
THRESHOLD OF
HEARING FOR
CONTINUOUS
NOISE
BAND CENTER FREQUENCIES, Hz
NC-40
NC-50
NC-30
2109_X_I
NC-20
60
50
40
30
20
10 OCTAVE BAND SOUND PRESSURE LEVEL, dB (0 dB = 0.0002
bar)
63 125 250 500 1000 2000 4000 8000
APPROXIMATE
THRESHOLD OF
HEARING FOR
CONTINUOUS
NOISE
BAND CENTER FREQUENCIES, Hz
NC-40
NC-50
NC-30
2110_X_I
NC-20
1
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