Gain Control - Alto APM200 User Manual

Alto apm200 powered mixer
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52 SIGNAL LED
This LED will light up when the signal at the output is at least 100mV.
53 CLIP LED
This LED will flash when distortion reaches a level of 0.5%, turn the relative
GAIN control down so that the CLIP LED only flash occasionally.
54 PROTECTION LED
It will light up when the unit is in Protection Mode
due to overheating, short circuit, low impedance
load or other causes.

55 GAIN Control

This control is used to adjust the output signal level.
DSP SECTION
There is a powerful 24-bit/256 preset digital multi-effects included in your APM Series
Effects include reverbs, chorus, flanger, delay and combinations of the above.
56 PRESETS Control
Adjust this knob to select the right effect you wish to
perform. There are total 16 options for you: several
kinds of reverb, mono and stereo delay, effects with
modulation, and versatile two-effect combination.
57 VARIATIONS Control
Since you have selected the preferable effect, the
next step, please go with the fine consideration, there
are also total 16 variations for each preset, and each
variation may be managed by several different factors.
58 DFX MUTE Switch & PEAK LED
This switch is used to activate/deactivate the effect
facility. This LED lights up when the input signal is too
strong. In case of the digital effect module being muted,
this LED also lights up.
59 AUX control
This control is used to adjust the final level of the signal from DSP to the
AUX1-2 buses.
4. CONTROL ELEMENTS
53
SIG CLIP PROT
52
A
20
18
22
16
24
12
26
6
28
(dB)
30
1. VOCAL 1
1. VOCAL 1
2. VOCAL 2
2. VOCAL 2
3. LARGE HALL
3. LARGE HALL
4. SMALL HALL
4. SMALL HALL
5. LARGE ROOM
5. LARGE ROOM
6. SMALL ROOM
6. SMALL ROOM
7. PLATE
7. PLATE
8. TAPE REVERB
8. TAPE REVERB
9. SPRING REVERB
9. SPRING REVERB
10. MONO DELAY
10. MONO DELAY
11. STEREO DELAY
11. STEREO DELAY
12. FLANGER
12. FLANGER
13. CHORUS
13. CHORUS
14. REV. + DELAY
14. REV. + DELAY
15. REV. + FLANGER
15. REV. + FLANGER
16. REV. + CHORUS
16. REV. + CHORUS
1
16
2
16
15
3
15
56
14
4
14
13
5
13
12
6
12
11
11
7
10
8
9
PRESETS
PRESETS
1
16
2
16
3
15
15
57
14
4
14
13
5
13
12
6
12
11
7
11
10
8
9
VARIATIONS
VARIATIONS
58
PEAK
DFX MUTE
DFX MUTE
1
1
AUX
59
10
2
2
10
54
55
1
2
3
4
5
6
7
10
8
9
1
2
3
4
5
6
7
10
8
9
PEAK
AUX
10
10
13

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