Wall Mounted Type - Sanyo C4272R Service Manual

1-8 Noise Criterion Curves

Wall Mounted Type

CONDITION
SOURCE
1
2
3
4
5
6
: Distance 3.3 ft., Under the unit 3.3 ft.
: 208 - 230 V, 1 Phase, 60 Hz
MODEL : KHH2672R
SOUND LEVEL : HIGH 45 dB(A), NC 38
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
BAND CENTER FREQUENCIES, Hz
MODEL : KH3672R
SOUND LEVEL : HIGH 48 dB(A), NC 41
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
BAND CENTER FREQUENCIES, Hz
I-80
1. Specifications
40 dB(A), NC 33
250 500 1000 2000 4000 8000
LOW 40 dB(A), NC 33
250 500 1000 2000 4000 8000
SM831148
NC-50
NC-40
NC-30
NC-20
2119_K_I
NC-50
NC-40
NC-30
NC-20
2120_K_I