Sm831148-02_38, 8.noise criterion curves 2/2 – Sanyo KHH2672R / CH2672R User Manual
Page 84
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I-80
SM831148
1. Specifications
1-8 Noise Criterion Curves
Wall Mounted Type
MODEL
: KH3672R
SOUND LEVEL
: HIGH
48 dB(A),
NC 41
LOW
40 dB(A),
NC 33
CONDITION
: Distance 3.3 ft., Under the unit 3.3 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
2120_K_I
MODEL
: KHH2672R
SOUND LEVEL
: HIGH
45 dB(A),
NC 38
LOW
40 dB(A),
NC 33
CONDITION
: Distance 3.3 ft., Under the unit 3.3 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
2119_K_I
SOURCE
: 208 - 230 V,
1 Phase, 60 Hz
CONDITION
: Distance 3.3 ft., Under the unit 3.3 ft.
µ
µ