S
O
U
N
D
P
R
E
S
S
O
U
N
D
P
R
E
S
6
.
6
.
Model
36K(3-Phase)
1.0m ahead of the unit; 0.9m high from the bottom of the unit;
Test condition
1.0m high from the ground
90
80
70
60
50
40
30
20
10
63
125
250
500
Octave band center frequency(Hz)
Model
60K
Test condition
1.0m ahead of the unit; 1.2m high from the bottom of the unit;
S
U
R
E
D
A
T
A
S
U
R
E
D
A
T
A
NC-70
NC-65
NC-60
NC-55
NC-50
NC-45
NC-40
NC-35
NC-30
NC-25
NC-20
NC-15
1k
2k
4k
8k
Model
48K
Test condition
1.0m ahead of the unit; 1.0m high from the bottom of the unit;
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