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1084 Mod ule
High Frequency: Smooth +/-16dB shelving wit selectable frequencies of 10kHz,
12kHz and 16kHz.
Low Frequency: Smooth +/-16dB shelving with selectable frequencies of 35Hz,
60Hz, 110Hz & 220Hz.
Mid Frequency: Smooth +/-12dB or +/-18dB peaking with switchable 'High Q',
selectable centre frequencies of 0.36kHz, 0.7kHz, 1.6kHz,
3.2kHz, 4.8kHz & 7.2kHz.
High Pass Filter: 18dB per octave slope, switchable between 45Hz, 70Hz, 160Hz
& 360Hz.
Low Pass Filter: 18dB per octave slope, switchable between 6kHz, 8kHz, 10kHz,
14kHz, & 18kHz.
EQL Button: Switches the equaliser in or out of circuit.
Phase Button: Gives 180° Phase change at Balanced Output.
User Guide Is sue 3 Page 7
1073 & 1084 Chan nel Am pli fiers Am pli fier Con trols
dB
LINE
-20
10
0
+10
OFF
-2030
MIC
40
50
OFF
60
70
-80
+
-
OFF
16
12
10
KHz
+
-
OFF
0.35
0.7
1.6
3.2
KHz
4.8
7.2
Hz
+
-
OFF
35
60
110
220
Hz
10
14
18
OFF
45
160
70
8
6
360
KHz
EQL
PHASE
Hi-Q
dB
LINE
-20
10
0
+10
OFF
-2030
MIC
40
50
OFF
60
70
-80
+
-
OFF
16
12
10
KHz
E
Q
L
P
H
A
S
E
+
OFF
0.35
0.7
1.6
3.2
4.8
7.2
Hz
+
-
OFF
35
60
110
220
Hz
10
14
18
OFF
45
1
6
0
70
8
6
360
KHz
Hi
Q
KHz
-