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5. SOUND LEVELS
YKB/YLM 2nd
PEFY-VMA(L)
, VMA3
MEE15K022
5. SOUND LEVELS
5-1. Sound levels
5-1-1. Sound levels (Measured point: With 1m air inlet duct and 2m air outlet duct)
5-1-2. Sound levels (Measured point: With 2m air inlet duct and 2m air outlet duct)
Sound level at anechoic room : Low-Mid-High
Model
Sound level dB(A)
35Pa
50Pa
70Pa
100Pa
150Pa
PEFY-P20VMA(L)-E
26-27-28
26-28-29
26-29-31
27-30-33
28-33-37
PEFY-P25VMA(L)-E
26-27-28
26-28-29
26-29-31
27-30-33
28-33-37
PEFY-P32VMA(L)-E
28-30-34
28-30-34
29-32-36
29-33-37
31-35-40
PEFY-P40VMA(L)-E
28-30-34
28-30-34
29-32-36
29-33-37
32-36-40
PEFY-P50VMA(L)-E
28-31-35
28-32-35
29-33-37
30-34-38
32-37-41
PEFY-P63VMA(L)-E
29-32-35
29-32-36
30-33-38
31-35-39
33-38-41
PEFY-P71VMA(L)-E
30-33-37
30-34-38
31-36-39
33-37-41
36-41-44
PEFY-P80VMA(L)-E
30-33-37
30-34-38
31-36-39
33-37-41
36-41-44
PEFY-P100VMA(L)-E
31-36-40
32-37-41
33-38-42
35-39-43
37-42-45
PEFY-P125VMA(L)-E
35-40-44
35-40-44
37-41-45
38-42-46
39-44-47
PEFY-P140VMA(L)-E
36-41-45
36-41-45
38-42-46
39-43-47
40-45-48
35Pa
50Pa
70Pa
100Pa
125Pa
PEFY-P20VMA3-E
29-34-38
30-35-39
32-36-40
33-37-41
35-39-43
*
Measured in anechoic room.
PEFY-P-VMA(L)-E, VMA3-E
2m
1m
Aux.
duct
1.
5m
Measurement location
Sound level at anechoic room : Low-Mid-High
Model
Sound level dB(A)
35Pa
50Pa
70Pa
100Pa
150Pa
PEFY-P20VMA(L)-E
23-24-25
23-25-26
23-26-28
24-27-30
25-30-34
PEFY-P25VMA(L)-E
23-24-25
23-25-26
23-26-28
24-27-30
25-30-34
PEFY-P32VMA(L)-E
23-25-28
23-26-29
24-27-30
25-28-32
28-32-36
PEFY-P40VMA(L)-E
23-26-29
23-27-30
24-28-31
26-29-33
29-33-37
PEFY-P50VMA(L)-E
24-28-31
25-29-32
26-30-33
27-31-34
29-34-38
PEFY-P63VMA(L)-E
25-28-32
25-29-33
26-30-34
27-31-35
29-34-38
PEFY-P71VMA(L)-E
26-29-33
26-29-34
26-30-35
29-33-37
32-37-41
PEFY-P80VMA(L)-E
26-29-33
26-29-34
26-30-35
29-33-37
32-37-41
PEFY-P100VMA(L)-E
28-32-36
28-33-37
30-35-39
31-36-40
33-38-43
PEFY-P125VMA(L)-E
31-35-39
32-36-40
32-37-41
33-39-42
37-40-44
PEFY-P140VMA(L)-E
31-35-40
33-37-42
34-38-43
35-39-44
37-41-45
Measurement location
Aux.
duct
*
Measured in anechoic room.
PEFY-P-VMA(L)-E
2m
2m
1.
5m
