Stereo Graphic Eq; Dsp Section - Alto APM10 User Manual

4. CONTROL ELEMENTS
3. CONTROL ELEMENTS

47 STEREO GRAPHIC EQ

Each one of these faders will boost or attenuate (+/-15dB) the selected frequency
at a preset bandwidth. When all the faders are in the centre position, the output
of the equalizer is flat response.
48 POWER AMP. MODE Switch
This switch provides three modes: MAIN L/MAIN
R; AUX1/MONO; BRIDGE. Select any one of these
modes to specify the signals to be routed to the
corresponding jacks according to the speaker
connection at speaker jacks on the rear panel.
The details refer to later content.
49 POWER AMP Switch
This switch is used to control the amplifier input signal.

DSP SECTION

There is a powerful 24-bit/256 presets digital multi-effects included in your APM Series
Effects include reverbs, chorus, flanger, delay and combinations of the above.
50 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.
52 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.
53 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.
MAIN L MAIN R
AUX 1 MONO
A
48
BRIDGE
AMP MODE
ON
49
OFF
POWER AMP
1. VOCAL 1
2. VOCAL 2
3. LARGE HALL
4. SMALL HALL
5. LARGE ROOM
6. SMALL ROOM
7. PLATE
8. TAPE REVERB
9. SPRING REVERB
10. MONO DELAY
11. STEREO DELAY
12. FLANGER
13. CHORUS
14. REV. + DELAY
15. REV. + FLANGER
16. REV. + CHORUS
1
16 2
15 3
14
50
13
12
11 7
10 8
9
PRESETS
1
16 2
15 3
14
51
13
12
11 7
10 8
9
VARIATIONS
52 PEAK
DFX MUTE
B
4
5
6
4
5
6
13