Sanyo SPW-C483GYH8 Service Manual page 135

10. Concealed Floor-Standing Type (FM Type)
10-5. Noise criterion curves
MODEL : SPW-FM93GH56
SOUND LEVEL : HIGH 33 dB(A), NC 27
LOW 28 dB(A), NC 23
CONDITION : In front of the unit 1 m, HEIGHT 1 m
SOURCE : 220 - 230 - 240 V, 1 Phase, 50 Hz
60
50
40
30
20
APPROXIMATE
THRESHOLD OF
HEARING FOR
CONTINUOUS
NOISE
10
63 125 250
BAND CENTER FREQUENCIES, Hz
MODEL : SPW-FM183GH56
SOUND LEVEL : HIGH 39 dB(A), NC 34
LOW 31 dB(A), NC 26
CONDITION : In front of the unit 1 m, HEIGHT 1 m
SOURCE : 220 - 230 - 240 V, 1 Phase, 50 Hz
60
50
40
30
20
APPROXIMATE
THRESHOLD OF
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
0834_V_I
NC-50
NC-40
NC-30
NC-20
500 1000 2000 4000 8000
0836_V_I
I - 129
ECO MULTI SYSTEM Unit Specifications
MODEL : SPW-FM123GH56
SOUND LEVEL : HIGH 39 dB(A), NC 33
LOW 29 dB(A), NC 23
CONDITION : In front of the unit 1 m, HEIGHT 1 m
SOURCE : 220 - 230 - 240 V, 1 Phase, 50 Hz
60
50
40
30
20
APPROXIMATE
THRESHOLD OF
HEARING FOR
CONTINUOUS
NOISE
10
63 125 250 500 1000 2000 4000 8000
BAND CENTER FREQUENCIES, Hz
MODEL : SPW-FM253GH56
SOUND LEVEL : HIGH 41 dB(A), NC 37
LOW 35 dB(A), NC 30
CONDITION : In front of the unit 1 m, HEIGHT 1 m
SOURCE : 220 - 230 - 240 V, 1 Phase, 50 Hz
60
50
40
30
20
APPROXIMATE
THRESHOLD OF
HEARING FOR
CONTINUOUS
NOISE
10
63 125 250 500 1000 2000 4000 8000
BAND CENTER FREQUENCIES, Hz
1
NC-50
NC-40
NC-30
NC-20
0835_V_I
NC-50
NC-40
NC-30
NC-20
0837_V_I
SM830052