Noise Criterion Curves Spw-Sr***Gxh56(A/B) - Sanyo SPW-CR365GXH56 Technical Data Manual

3. 2-Way Air Discharge Semi-Concealed Type (S Type)
3-4. Noise Criterion Curves
SPW-SR***GXH56(A/B)
MODEL : SPW-SR74GXH56(A/B)
SOUND LEVEL : STRONG
HIGH
LOW
CONDITION : 1.5 m directly below unit
60
50
40
30
Approximate
minimum audible
20
limit for
continuous noise
10
Overall
63 125 250
Frequency at center of sound pressure band (Hz)
MODEL : SPW-SR164GXH56(A/B),-SR184GXH56(A/B)
SOUND LEVEL : STRONG
HIGH
LOW
CONDITION : 1.5 m directly below unit
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)
30 dB(A)
27 dB(A)
24 dB(A)
NC-50
NC-40
NC-30
NC-20
500 1000 2000 4000 8000
35 dB(A)
33 dB(A)
29 dB(A)
NC-50
NC-40
NC-30
NC-20
500 1000 2000 4000 8000
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Mini ECO-i SYSTEM Unit Specifications
MODEL : SPW-SR94GXH56(A/B), -SR124GXH56(A/B)
SOUND LEVEL : STRONG 33 dB(A)
HIGH 29 dB(A)
LOW 26 dB(A)
CONDITION : 1.5 m directly below unit
60
50
40
30
Approximate
minimum audible
20
limit for
continuous noise
10
Overall
63 125 250 500
Frequency at center of sound pressure band (Hz)
MODEL : SPW-SR254GXH56(A/B)
SOUND LEVEL : STRONG 38 dB(A)
HIGH 35 dB(A)
LOW 33 dB(A)
CONDITION : 1.5 m directly below unit
60
50
40
30
Approximate
minimum audible
20
limit for
continuous noise
10
Overall 63 125 250 500
Frequency at center of sound pressure band (Hz)
Both 50Hz and 60Hz
Strong
Weak
NC-50
NC-40
NC-30
NC-20
1000 2000 4000 8000
NC-50
NC-40
NC-30
NC-20
1000 2000 4000 8000
4