Nilfisk-ALTO EQU Stereo Equalizer User Manual


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55
EQU231TWIN
20 31.5 50 100 200 500 1.25K 2.5K 6.3K 12.5K25 40 80 160 400 1K 2K 5K 10K63 125 315 800250 630 1.6K 4K3.15K 8K 16K 20K
LEVEL
Channel One
Channel Two
Dual 31 Band Graphic Equalizer
20 31.5 50 100 200 500 1.25K 2.5K 6.3K 12.5K25 40 80 160 400 1K 2K 5K 10K63 125 315 800250 630 1.6K 4K3.15K 8K 16K 20K
LEVEL
POWER
BY-PASS RANGE
HI-PASS
LOW-PASS
CLIP
40Hz 16 KHz
126
ON
OFF
BY-PASS RANGE
HI-PASS
LOW-PASS
CLIP
40Hz 16 KHz
126
LTO
R
1. Filter level controls
Each one of these linear potentiometers will boost or attenuate (either 6dB or 12dB) the selected
frequency at a preset bandwidth.
When all the sliders are in the centre position, the output of the equalizer is flat response.
EQU231TWIN Front Panel
1
14
POWER
20 31.5 50 100 200 500 1.25K 2.5K 6.3K 12.5K25 40 80 160 400 1K 2K 5K 10K63 125 315 800250 630 1.6K 4K3.15K 8K 16K 20K
LEVEL
Channel One
Channel Two
20 31.5 50 100 200 500 1.25K 2.5K 6.3K 12.5K25 40 80 160 400 1K 2K 5K 10K63 125 315 800250 630 1.6K 4K3.15K 8K 16K 20K
LEVEL
EQU231VU
31 Band Graphic Equalizer
RANGE
BYPASS
HI-PASS
40Hz
LOW-PASS
16KHz
CLIP
6
12
BY-PASS
16KHz
40Hz
HI-PASS
40Hz
LOW-PASS
16KHz
BYPASS
ON
OFF
RANGE
LTO
R
6
12
BY-PASS
CLIP
16KHz
40Hz
1
2 11
131243
6 8 57 10
POWEROUTPUT
LTO
R
POWEROUTPUT
LTO
R
EQU231VU Front Panel
1
2
10
14
Channel One
Channel Two
20 31.5 50 100 200 500 1.25K 2.5K 6.3K 12.5K25 40 80 160 400 1K 2K 5K 10K63 125 315 800250 630 1.6K 4K3.15K 8K 16K 20K
LEVEL
BY-PASS RANGE
HI-PASS
LOW-PASS
CLIP
40Hz 16 KHz
BY-PASS RANGE
HI-PASS
LOW-PASS
CLIP
40Hz 16 KHz
POWER
EQU231LED
Dual 31 Band Graphic Equalizer
ON
OFF
20 31.5 50 100 200 500 1.25K 2.5K 6.3K 12.5K25 40 80 160 400 1K 2K 5K 10K63 125 315 800250 630 1.6K 4K3.15K 8K 16K 20K
LEVEL
12
12
6
6
LTO
R
3
12
13
5
4
7
98
EQU231LED Front Panel
EQU131VU
31 Band Graphic Equalizer
BY-PASS RANGE
HI-PASS
LOW-PASS
POWER
ON
OFF
CLIP
40Hz 16 KHz
20 31.5 50 100 200 500 1.25K 2.5K 6.3K 12.5K25 40 80 160 400 1K 2K 5K 10K63 125 315 800250 630 1.6K 4K3.15K 8K 16K 20K
LEVEL
6 12
LTO
LTO
R
1
2
3
12
13
5
11
4 7
9 8
POWEROUTPUT
LTO
R
EQU131VU Front Panel
10
2
10
3
12
13
5
47
98
0
+12 +6
-12
-6
+13
+9
0dB
-9
-13
+17
-
0
+12 +6
-12
-6
+13
+9
0dB
-9
-13
+17
-
0
+12 +6
-12
-6
+13
+9
0dB
-9
-13
+17
-
0
-
0dB
+17
+12 +6
-12
-6
0
-
0dB
+17
+12 +6
-12
-6
0
-
0dB
+17
+12 +6
-12
-6
0
-
0dB
+17
+12 +6
-12
-6
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