processor controlled active system
MT180A
EQUALIZATION CONTROL:
The EQ filter has a calibrated curve that improves
the projection of sound. The examples below will be
of help to understand the EQ control function.
example
A
:
Turning the EQ control fully anticlockwise produces
a linear response with consequent optimization of
speech intelligibility.
example
B
:
This setting is suitable for general sound reinforce-
ment applications, multimedia karaoke etc..
Control and connection panel
EQ.
EQ.
10
20
50
100
200
500
1000
2000
5000
10000
20000
40000
Hz
0
5
10
15
20
25
0
10
20
30
40
50
dB
dB
Potentiometer Range:
dB rectifier:
Lower Lim. Freq.:
Hz Wr. Speed:
mm-sec.
Paper Speed:
mm-sec.
C D Lin.
B
A
0
15
30
45
60
75
0
2
4
6
8
10
dB
dB
Multiply Freqency Scale by:
Zero Level:
10
20
50
100
200
500
1000
2000
5000
10000
20000
40000
Hz
0
5
10
15
20
25
0
10
20
30
40
50
dB
dB
Potentiometer Range:
dB rectifier:
Lower Lim. Freq.:
Hz Wr. Speed:
mm-sec.
Paper Speed:
mm-sec.
C D Lin.
B
A
0
15
30
45
60
75
0
2
4
6
8
10
dB
dB
Multiply Freqency Scale by:
Zero Level:
11
ENGLISH
