Wall Mounted Type - Sanyo KH2442 / CH2442 Service Manual

1-10 Noise Criterion Curves

Wall Mounted Type

MODEL : KH2442
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
APPROXIMATE
THRESHOLD OF
20
HEARING FOR
CONTINUOUS
NOISE
10
63 125 250
BAND CENTER FREQUENCIES, Hz
NC-50
NC-40
NC-30
NC-20
500 1000 2000 4000 8000
2119_K_I
MODEL : KH3642
SOUND LEVEL : HIGH 48 dB(A), NC 41
LOW
CONDITION : Distance 3.3 ft., Under the unit 3.3 ft.
SOURCE : 208 - 230 V, 1 Phase, 60 Hz
60
50
40
30
APPROXIMATE
THRESHOLD OF
20
HEARING FOR
CONTINUOUS
NOISE
10
63 125 250
BAND CENTER FREQUENCIES, Hz
I - 93
1. Specifications
40 dB(A), NC 33
NC-50
NC-40
NC-30
NC-20
500 1000 2000 4000 8000
2120_K_I
SM830082
1
2
3
4
5