Mitsubishi Electric PLA-RP-BA3 Technical Data Book page 100

SOUND LEVELS
Model
PKA-RP35, 50HAL
PKA-RP60, 71KAL
PKA-RP100KAL
PKA-RP35HAL
PKA-RP50HAL
External static pressure : 0Pa
Power source : 220, 230, 240V, 50Hz
70.0
65.0
60.0
55.0
50.0
45.0
40.0
35.0
30.0
25.0
Approximate minimum
audible limit on
20.0
continuous noise
15.0
10.0
63 125 250 500
Octave band center frequencies (Hz)
UNIT
1m
1m
MICROPHONE
Low-Middle-High
Sound level dB (A)
36 - 40 - 43
39 - 42 - 45
41 - 45 - 49
High
Low
NC-60
NC-50
NC-40
NC-30
NC-20
1k 2k 4k 8k
WALL
PKA-RP60KAL
PKA-RP71KAL
External static pressure : 0Pa
Power source : 220, 230, 240V, 50Hz
70.0
65.0
60.0
55.0
50.0
45.0
40.0
35.0
30.0
25.0
20.0
Approximate minimum
audible limit on
15.0
continuous noise
10.0
63 125 250
Octave band center frequencies (Hz)
PKA-RP100KAL
External static pressure : 0Pa
Power source : 220, 230, 240V, 50Hz
70.0
65.0
60.0
55.0
50.0
45.0
40.0
35.0
30.0
25.0
20.0
Approximate minimum
audible limit on
15.0
continuous noise
10.0
63 125 250
Octave band center frequencies (Hz)
100
High
Low
500 1k 2k 4k
High
Low
500 1k 2k 4k
NC-60
NC-50
NC-40
NC-30
NC-20
8k
NC-60
NC-50
NC-40
NC-30
NC-20
8k