Noise Criterion Curves - Sanyo SPW-CR1503GDYH8 Technical Data & Service Manual

11. 1-Way Air Discharge Semi-concealed-Slim Type (SL Type)

11-4. Noise criterion curves

MODEL : SPW-SLR93GH56, SLR123GH56
SOUND LEVEL : HIGH 43 dB(A), NC 41 / LOW 33 dB(A), NC 27
(HIGH 41 dB(A), NC 37 / LOW 33 dB(A), NC 27)
( ) : when Booster cable connected
CONDITION : Under the unit 1.5 m
SOURCE : 220 - 230 - 240 V, 1 Phase, 50 Hz
90
80
70
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
W-ECO MULTI SYSTEM Unit Specifications
MODEL
SOUND LEVEL : HIGH 44 dB(A), NC 41 / LOW 35 dB(A), NC 29
CONDITION
SOURCE
90
80
NC-70 70
60
NC-60
50
NC-50
40
NC-40
30
NC-30
20
APPROXIMATE
NC-20
THRESHOLD OF
HEARING FOR
CONTINUOUS
NOISE
10
1501_U_I
MODEL
SOUND LEVEL : HIGH 48 dB(A), NC 41 / LOW 37 dB(A), NC 30
CONDITION
SOURCE
90
80
70
60
50
40
30
20
APPROXIMATE
THRESHOLD OF
HEARING FOR
CONTINUOUS
NOISE
10
IV - 147
: SPW-SLR183GH56
(HIGH 42 dB(A), NC 38 / LOW 35 dB(A), NC 29)
( ) : when Booster cable connected
: Under the unit 1.5 m
: 220 - 230 - 240 V, 1 Phase, 50 Hz
63 125 250 500 1000 2000 4000 8000
BAND CENTER FREQUENCIES, Hz
: SPW-SLR25GH56
(HIGH 46 dB(A), NC 38 / LOW 37 dB(A), NC 30)
( ) : when Booster cable connected
: Under the unit 1.5 m
: 220 - 230 - 240 V, 1 Phase, 50 Hz
63 125 250 500 1000 2000 4000 8000
BAND CENTER FREQUENCIES, Hz
NC-70
NC-60
NC-50
NC-40
NC-30
NC-20
1502_U_I
4
NC-70
NC-60
NC-50
NC-40
NC-30
NC-20
1503_U_I
TD831077