Wall-Mounted Type - Sanyo Big PACi 18 Series Technical Data & Service Manual

1
1-8. Noise Criterion Curves

Wall-Mounted Type

MODEL
SOUND LEVEL :
CONDITION
60
50
40
30
Approximate
20
minimum audible
limit for
continuous noise
10
63
Overall
Frequency at center of sound pressure band (Hz)
: SPW-KR184GH56 (A/B)
STRONG 38 dB(A)
MEDIUM 34 dB(A)
WEAK 30 dB(A)
1 m in front at height of 1 m
:
NC-50
NC-40
NC-30
NC-20
125 250 500 1000 2000 4000 8000
MODEL
SOUND LEVEL :
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)
1-96
Both 50Hz / 60Hz
Strong
Weak
:
SPW-KR254GH56 (A/B)
STRONG 41 dB(A)
37 dB(A)
MEDIUM
WEAK 34 dB(A)
:
1 m in front at height of 1 m
NC-50
NC-40
NC-30
NC-20
500 1000 2000 4000 8000