Using the digital effect 21EMX88S/EMX68S—Owner’s Manual
* The LED can not blink any faster than an interval of 256 ms (234.3 bpm).
No. Program Description Controllable parameter
Parameter Variable range
REVERB HALL Reverberation simulating a spacious expanse
such as a concert hall. Reverb time 0.3–10.0s
REVERB ROOM Reverberation simulating the acoustics of a small
room. Reverb time 0.3–3.2s
REVERB PLATE Simulation of a plate reverb device. Produces a
hard-sounding reverberation. Reverb time 0.3–10.0s
REVERB VOCAL 1
REVERB VOCAL 2
Ideal reverb for vocals. Reverb time 0.3–10.0s
VOCAL ECHO 1
VOCAL ECHO 2
Ideal echo for vocals. Delay time 0–800ms
DELAY 1
DELAY 2
Delay effect that delays the signal. Delay time 0–800ms
EARLY REF. An effect produced by modifying the early reflec-
tions. It lets you add depth to the sound, or create
echo-like effects.
Room size 0.1–10.0
GATE REVERB An effect produced by cutting the reverberation. Room size 0.1–5.0
VOCAL DOUBLER Produces an effect as though two people were
singing. Pitch fine 0–50
SYMPHONIC Gives a richly layered depth to the sound. Depth 0–100%
FLANGE Adds a sense of pitch to the tone. Effective on
sounds that contain numerous overtones. Modulation
frequency 0.05–4.00Hz
DISTORTION The well-known effect used to distort the sound. Drive 0–100
TAP DELAY
This effect sets the delay time to the interval at
which you actually press the switch. The amount of
feedback can be adjusted by the PARAMETER
control. The LED will blink in synchronization with
the delay time.
Feedback gain 0–99%
Delay time 100ms (600bpm)–
2690ms (22.3bpm)*