Télécharger Imprimer la page

Yamaha SPX50D Manuel D'utilisation page 18

Publicité

Les langues disponibles

Les langues disponibles

19
|
30. Reverb & Gate
This effect combines a reverb program with a gate program,
making it possible to output only a segment of a longer reverb
sound.
(dB) DIRECT SIGNAL
HOLD
RELEASE
DELAY
REV. TIME
Reverb Time (REV TIME): 0.3 — 99 seconds
The length of time it takes for the level of reverberation
at 1
kHz to decrease by 60 dB.
High Frequency Reverb Time Ratio (HIGH): x0.1 — x0.1
This
parameter
allows
alteration
of the
high-frequency
reverb time in relation to the overall reverb time.
Initial Delay (DELAY): 0.1 — 50 milliseconds
This parameter represents the delay between the direct
sound
of an instrument and the first of the many reflections
that together form reverberation.
High-pass Filter (HPF): THRU, 32 Hz — 1000 Hz
Permits
rolling off the the low-frequency content of the
reverb signal below the set frequency. The HPF is OFF
when set to THRU.
Low-pass Filter (LPF): 1 kHz — 11 kHz, THRU
Permits rolling off the high-frequency content of the reverb
signal above the set frequency. The LPF is OFF when set to
THRU.
Trigger Level (TRG. LEVEL): 1 — 100
Determines the amplitude of the input signal required to trig-
ger opening of the gate. At 100 only high-level input signals
will trigger the gate, while at 1 even the slightest input signal
will trigger the gate.
Hold Time (HOLD): 1 — 30,000 milliseconds
This parameter sets the amount of time the gate is "open,"
allowing the reverb sound to come through.
Release Time (RELEASE): 5 — 32,000 milliseconds
This parameter determines the time it takes for the gate to
close completely after the HOLD time has elapsed..
-
MIDI Trigger (MIDI TRG.): OFF, ON
When ON, a KEY ON EVENT message
from a MIDI kay-
board can be used to trigger the effect.
NOTE:
This effect can also be triggered
by a footswitch
plugged into the rear-panel MEM./TRG.
FOOT SW
jack if the front-panel TRIGGER
button LED
is lit
(press the TRIGGER utton to activate or de-activate
the' footswitch trigger function).
This program can actually change the pitch of an input signal
over a 2-octave range. The shifted pitch can be combined
with
the direct sound (by an appropriate setting of the BALANCE
parameter) to create automatic harmonies.
Pitch Shift (PITCH): -12 — +12
Sets the degree of pitch change in semitone steps. +12 cor-
responds to an output pitch one octave higher than the input
pitch, and -12 produces an output pitch one octave lower
than the input pitch. An external MIDI keyboard can even be
used to select the desired degree of pitch shift.
Fine Tuning (FINE): -100 — +100
Permits extremely fine pitch adjustment in one-cent steps.
Delay Time (DELAY): 0.1 — 400 milliseconds
Sets the delay between the direct sound (input signal) and
the pitch-shifted output signal.
Feedback Gain (F.B. GAIN): 0 — 99%
When this parameter is set to 0, only a single pitch-shifted
sound is produced after the DELAY time has elapsed. As the
value
of this parameter is increased, however, more and
more. delayed
repeats are produced, each pitch-shifted up
or down from the previous repeat according to the setting of
the PITCH parameter.

Publicité

loading