Noise Criterion Curves - Sanyo ECO-i AHX0752 Technical Data Manual

7. Wall-Mounted Type (K Type)

7-4. Noise Criterion Curves

MODEL : KHX0752, KHX0952, KHX1252
SOUND LEVEL : STRONG
HIGH
LOW
3.3 ft in front at height of 3.3 ft
CONDITION :
60
50
40
30
Approximate
20
minimum audible
limit for
continuous noise
10
Overall
63 125 250
Frequency at center of sound pressure band (Hz)
MODEL : KHX2452
SOUND LEVEL : STRONG
HIGH
LOW
CONDITION : 3.3 ft in front at height of 3.3 ft
60
50
40
30
Approximate
20
minimum audible
limit for
continuous noise
10
Overall 63 125 250
Frequency at center of sound pressure band (Hz)
36 dB(A)
32 dB(A)
28 dB(A)
NC-50
NC-40
NC-30
NC-20
500 1000 2000 4000 8000
42 dB(A)
38 dB(A)
35 dB(A)
NC-50
NC-40
NC-30
NC-20
500 1000 2000 4000 8000
W-3WAY ECO-i SYSTEM Unit Specifi cations
MODEL : KHX1852
SOUND LEVEL : STRONG
HIGH
LOW
3.3 ft in front at height of 3.3 ft
CONDITION :
60
50
40
30
Approximate
20
minimum audible
limit for
continuous noise
10
Overall
63 125 250
Frequency at center of sound pressure band (Hz)
4-87
60Hz
Strong
Weak
39 dB(A)
35 dB(A)
31 dB(A)
NC-50
NC-40
NC-30
NC-20
500 1000 2000 4000 8000
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