Panasonic S-36PF1U6 - Page 88

1-811-80
1. Specifications
1-8. Noise Criterion Curves
Ceiling (Type T2)
MODEL
High
Low
SOUND LEVEL
CONDITION
: S-26PT2U6
: High 39 dB(A)
Low 31 dB(A)
: 3.3 ft. from front of outlet at height of 3.3 ft.
SOURCE
: 208-230V, 1 Phase, 60Hz
Approximate
minimum
audible limit for
continuous noise
Frequency at center of sound pressure band (Hz)
63 125 250 500 1000 2000 4000 8000Overall
Sound pressure level (dB)
(0dB = 0.0002
bar)
90
80
70
10
20
30
40
50
60
NC-60
NC-50
NC-40
NC-30
NC-20
NC-70
MODEL
SOUND LEVEL :
CONDITION
: S-36PT2U6
High 42 dB(A)
Low 35 dB(A)
: 3.3 ft. from front of outlet at height of 3.3 ft.
MODEL
SOUND LEVEL :
CONDITION
: S-42PT2U6
High 46 dB(A)
Low 36 dB(A)
: 3.3 ft. from front of outlet at height of 3.3 ft.
SOURCE
: 208-230V, 1 Phase, 60Hz
SOURCE
: 208-230V, 1 Phase, 60Hz
Approximate
minimum
audible limit for
continuous noise
Frequency at center of sound pressure band (Hz)
Frequency at center of sound pressure band (Hz)
63 125 250 500 1000 2000 4000 8000
63 125 250 500 1000 2000 4000 8000
Overall
Overall
Sound pressure level (dB)
(0dB = 0.0002
bar)
10
20
30
40
50
60
70
80
90
70
80
90
NC-60
NC-50
NC-40
NC-30
NC-20
Sound pressure level (dB)
(0dB = 0.0002
bar)
10
20
30
40
50
60
NC-60
NC-70
NC-50
NC-40
NC-30
NC-20
Approximate
minimum
audible limit for
continuous noise
NC-70
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