Yamaha FX550 - Manual (Page 28)

Chapter 4: Effect parameters
Delay Reverb — D R
This effect uses delay and reverb effects in series. The signal is first fed to the delay, then to the
reverb.
DLYL
Left Channel
Delay Time
0.1 ~ 750 msec
DLYR
Right Channel
Delay Time
0.1 ~ 750 msec
FB Feedback Level 0 - 1 0 0 %
The amount of effected signal that is fed
back into the effect.
UR L/R Balance L50 - L=R - R50
If the DLYL and DLYR parameters are set to
the same (or similar) delay times, this effect
may sound like a signal phasing problem. If
so, adjust the L/R parameter to correct it.
RVT Reverb Time 0.3 - 40 sec Reverb length.
WID Sound Image Width 0 - 1 0
HF
High Frequency
Ratio
1 - 10
D/R
Delay/Reverb
Balance
D50 - D=R - R50
MIX Mixing Balance 0 - 1 0 0 %
0 = dry signal.
50 = 50% delay -> reverb 50% dry signal.
100 = 100% delay ^ reverb.
LVL Output Level - oo. -30 dB - +6 dB Sets the output level of the effect.
Typ Filter Type HPF, LPF
Frq Cut Off Frequency
HPFTHRU,
32 Hz - 1.0 kHz
LPF: 1.0 kHz - 16 kHz,
THRU
INPUT L O-
INPUTRO-
DELAY
REVERB
R
L
MIXER
-O OUTPUTL
-O OUTPUTR
D R Block Diagram
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