Mitsubishi Electric PLA-RP·BA Technical Data Book page 82

SOUND LEVELS
Model
PKA-RP50HAL
PKA-RP60, 71KAL
PKA-RP100KAL
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
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
500 1k 2k 4k
WALL
PKA-RP60KAL
PKA-RP71KAL
External static pressure : 0Pa
Power source : 220, 230, 240V, 50Hz
70.0
65.0
60.0
NC-60
55.0
50.0
NC-50
45.0
40.0
NC-40
35.0
30.0
NC-30
25.0
20.0
Approximate minimum
audible limit on
NC-20 15.0
continuous noise
10.0
63
8k
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
82
High
Low
125 250 500 1k
Octave band center frequencies (Hz)
High
Low
125 250 500 1k
Octave band center frequencies (Hz)
NC-60
NC-50
NC-40
NC-30
NC-20
2k 4k 8k
NC-60
NC-50
NC-40
NC-30
NC-20
2k 4k 8k