Yamaha MG12XU/MG12 Manual Do Utilizador

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MG20XU/MG20/MG16XU/MG16/MG12XU/MG12 Owner’s Manual
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Appendix
Effect Programs
* “LFO” stands for Low Frequency Oscillator. An LFO is normally used to periodically modulate another signal, using different waveform 
shapes and modulation speeds.
No.
Program
Parameter
Description
1
REV HALL 1
Reverb Time
Reverb simulating a large space such as a concert hall.
2
REV HALL 2
Reverb Time
3
REV ROOM 1
Reverb Time
Reverb simulating the acoustics of a small space (room).
4
REV ROOM 2
Reverb Time
5
REV STAGE 1
Reverb Time
Reverb simulating a large stage.
6
REV STAGE 2
Reverb Time
7
REV PLATE
Reverb Time
Simulation of a metal-plate reverb unit, producing a more hard-edged rever-
beration.
8
DRUM AMB
Reverb Time
A short reverb that is ideal for use with a drum kit.
9
EARLY REF
Room Size
An effect which isolates only the early reflection components from reverbera-
tion, creating a ‘flashier’ effect than conventional reverb.
10
GATE REV
Room Size
An effect which cuts halfway the tail-end of the reverberation, making a more 
powerful sound.
11
SINGLE DLY
Delay Time
An effect which repeats the same sound only once. Shortening the delay time 
produces a doubling effect.
12
DELAY
Delay Time
Feedback delay adding multiple delayed signals.
13
VOCAL ECHO
Delay Time
Echo designed for conventional vocals.
14
KARAOKE
Delay Time
Echo designed for karaoke (sing-along) applications.
15
PHASER
LFO* Freq
Cyclically changes the phase to add modulation to the sound.
16
FLANGER
LFO* Freq
Adds modulation to the sound, producing an effect similar to the rise and fall 
sound of a jet engine.
17
CHORUS 1
LFO* Freq
Creates a thicker ensemble-like sound by adding the multiple sounds with dif-
ferent delay times.
18
CHORUS 2
LFO* Freq
19
SYMPHONIC
LFO* Depth
Multiplies the sound for thicker texture.
20
TREMOLO
LFO* Freq
An effect which cyclically modulates the volume.
21
AUTO WAH
LFO* Freq
A wah-wah effect with cyclical filter modulation. The [PARAMETER] knob 
adjusts the speed of the LFO* that modulates the “wah” filter.
22
RADIO VOICE
Cutoff Offset
Recreates the lo-fi sound of an AM radio. The [PARAMETER] knob adjusts 
the frequency band to be emphasized.
23
DISTORTION
Drive
Adds a sharp-edged distortion to the sound.
24
PITCH CHANGE
Pitch
An effect which changes the pitch of the signal.