Alto EQU MK II Series User Manual page 6

EQU131VU- MK II Front Panel
R
LTO
20 25 31.5 40 50 63
EQU231 VU- MK II Front Panel
20 25 31.5 40 50 63
R
LTO
20 25 31.5 40 50 63
EQU231- MK II Front Panel
20 25 31.5 40 50 63
R
LTO
20 25 31.5 40 50 63
EQU231TWIN - MK II Front Panel
20 25 31.5 40 50 63
R
LTO
20 25 31.5 40 50 63
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.
31 Band Graphic Equalizer
80 100 125 160 200 250 315 400 500 630
1
80 100 125 160 200 250 315 400 500 630
Dual 31 Band Graphic Equalizer
80 100 125 160 200 250 315 400 500 630
1
80 100 125 160 200 250 315 400 500 630
Dual 31 Band Graphic Equalizer
80 100 125 160 200 250 315 400 500 630
1
80 100 125 160 200 250 315 400 500 630
Dual 31 Band Graphic Equalizer
80 100 125 160 200 250 315 400 500 630
1
800 1K 1.25K 1.6K 2K 2.5K 3.15K 4K 5K 6.3K
800 1K 1.25K 1.6K 2K 2.5K 3.15K 4K 5K 6.3K
800 1K 1.25K 1.6K 2K 2.5K 3.15K 4K 5K 6.3K
800 1K 1.25K 1.6K 2K 2.5K 3.15K 4K 5K 6.3K
800 1K 1.25K 1.6K 2K 2.5K 3.15K 4K 5K 6.3K
800 1K 1.25K 1.6K 2K 2.5K 3.15K 4K 5K 6.3K
800 1K 1.25K 1.6K 2K 2.5K 3.15K 4K 5K 6.3K
5
11
12
6
OUTPUT
+12 +6 +12
LTO
POWER OUTPUT
0 0dB
INPUT
SIG CLIP
6 12 40Hz
-12 - 6 -12
RANGE HI
INPUT
8K 10K 12.5K 16K 20K PASS
LEVEL
2 10 9 3
5 6
12 13
3 4
INPUT
INPUT OUTPUT
8K 10K 12.5K 16K 20K
LEVEL
SIG CLIP SIG CLIP
+12 +6 +12
40Hz 16KHz
0 0dB
HI-PASS LOW-PASS
6 12 ON
-12 - 6 -12
RANGE EQ
Channel One
Channel Two
INPUT OUTPUT
SIG CLIP SIG CLIP
+12 +6 +12
40Hz 16KHz
0 0dB
HI-PASS LOW-PASS
6 12 ON
-12 - 6 -12
INPUT
8K 10K 12.5K 16K 20K
EQ
LEVEL RANGE
10 9 8
2 7
10 12 6
INPUT
8K 10K 12.5K 16K 20K
LEVEL INPUT OUTPUT
+12 +6 +12
SIG CLIP SIG CLIP
6 12 40Hz
0 0dB
-12 - 6 -12
RANGE HI
PASS
Channel One
Channel Two
INPUT OUTPUT
+12 +6 +12
SIG CLIP SIG CLIP
0 0dB
6 12 40Hz
-12 - 6 -12
INPUT RANGE HI
8K 10K 12.5K 16K 20K
LEVEL
PASS
9 3
2
12 13
3
INPUT
8K 10K 12.5K 16K 20K
LEVEL
+12 +6 +12
INPUT
SIG CLIP
0 0dB
6 12 40Hz
RANGE HI-PASS
-12 - 6 -12
Channel One
Channel Two
+12 +6 +12
INPUT
SIG CLIP
0 0dB
6 12 40Hz
RANGE HI-PASS
-12 - 6 -12
INPUT
8K 10K 12.5K 16K 20K
LEVEL
10 9 5
2
5
13
R
EQU131VU
GRAPHIC MONO
OUTPUT 31 BAND EQUALIZER
/VU METER
SIG CLIP
16KHz ON
LOW EQ
PASS
4 7 8
OUTPUT
R
LTO
POWER OUTPUT
EQU231VU
OUTPUT
GRAPHIC STEREO
31 BAND EQUALIZER
/VU METER
R
LTO
POWER OUTPUT
11
5 13
16KHz ON
LOW EQ
PASS EQU231
GRAPHIC STEREO
31 BAND EQUALIZER
16KHz ON
LOW EQ
PASS
4 7 8
4
OUTPUT
SIG CLIP
16KHz ON
LOW-PASS EQ
EQU231TWIN
MK
GRAPHIC STEREO
31 BAND EQUALIZER
OUTPUT
SIG CLIP
16KHz ON
LOW-PASS EQ
6 8
7