16
MMU-AP___4HPUL
TCTC-E20-VRF010
MMC-AP___8HP-E
TCTC-E14-VRF001-2
9. Sound data
4.92 ft
(1.5 m)
Microphone
MMU-AP0124HPUL
MMU-AP0074HPUL / AP0094HPUL
H - M - L
H - M - L
32.5 - 30.5 - 29
34 - 31.5 - 29.5
Sound pressure
level (dB (A))
Sound pressure
level (dB (A))
10
20
30
40
50
60
70
80
90
O
ct
av
e b
an
d
pr
es
sure
le
vel
(dB
)
Octave band center frequency(Hz)
H
M
L
NC-70
NC-60
NC-50
NC-40
NC-30
NC-20
Audibility limits of
continuous white level
10
20
30
40
50
60
70
80
90
Octave
band
sound
pressure
(dB
)
Octave band center frequency(Hz)
H
M
L
NC-70
NC-60
NC-50
NC-40
NC-30
NC-20
Audibility limits of
continuous white level
Sound pressure spectrum
MMU-AP0154HPUL / AP0184HPUL
H - M - L
35 - 33 - 31
Sound pressure
level (dB (A))
10
20
30
40
50
60
70
80
90
Octave band center frequency (Hz)
O
ct
av
e
band
s
ound
p
re
ss
ur
e
le
ve
l (
dB
)
H
M
L
NC-70
NC-60
NC-50
NC-40
NC-30
NC-20
Audibility limits of
continuous white level
MMU-AP0244HPUL
10
20
30
40
50
60
70
80
90
Octave band center frequency (Hz)
O
ct
ave
band
sound
p
ressu
re
le
ve
l (
dB
)
H
M
L
NC-70
NC-60
NC-50
NC-40
NC-30
NC-20
Audibility limits of
continuous white level
H - M - L
38 - 33 - 31
Sound pressure
level (dB (A))
63 125 250 500 1000 2000 40000 8000
63 125 250 500 1000 2000 40000 8000
63 125 250 500 1000 2000 40000 8000
63 125 250 500 1000 2000 40000 8000
