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Yamaha LS9-16 User Manual

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Effects Parameters
233
LS9-16/32  Owner’s Manual
Appendices
■ REVERB HALL, REVERB ROOM, REVERB STAGE, 
REVERB PLATE
One input, two output hall, room, stage, and plate reverb 
simulations, all with gates.
■ EARLY REF.
One input, two output early reflections.
■ GATE REVERB, REVERSE GATE
One input, two output early reflections with gate, and early 
reflections with reverse gate.
■ MONO DELAY
One input, one output basic repeat delay.
■ STEREO DELAY
Two input, two output basic stereo delay.
Effects Parameters
Parameter
Range
Description
REV TIME
0.3–99.0 s
Reverb time
INI. DLY
0.0–500.0 ms
Initial delay before reverb 
begins
HI. RATIO
0.1–1.0
High-frequency reverb time 
ratio
LO. RATIO
0.1–2.4
Low-frequency reverb time 
ratio
DIFF.
0–10
Reverb diffusion (left–right 
reverb spread)
DENSITY
0–100%
Reverb density
E/R DLY
0.0–100.0 ms
Delay between early reflec-
tions and reverb
E/R BAL.
0–100%
Balance of early reflections 
and reverb 
(0% = all reverb, 100% = all 
early reflections)
HPF
THRU, 21.2 Hz–8.00 kHz
High-pass filter cutoff fre-
quency
LPF
50.0 Hz–16.0 kHz, THRU
Low-pass filter cutoff fre-
quency
GATE LVL
OFF, –60 to 0 dB
Level at which gate kicks in
ATTACK
0–120 ms
Gate opening speed
HOLD
*1
*1. 0.02 ms–2.13 s (fs=44.1 kHz), 0.02 ms–1.96 s (fs=48 kHz)
Gate open time
DECAY
*2
*2. 6.0 ms–46.0 s (fs=44.1 kHz), 5.0 ms–42.3 s (fs=48 kHz)
Gate closing speed
Parameter
Range
Description
TYPE
S-Hall, L-Hall, Random, 
Revers, Plate, Spring
Type of early reflection sim-
ulation
ROOMSIZE 0.1–20.0
Reflection spacing
LIVENESS
0–10
Early reflections decay char-
acteristics (0 = dead, 10 = 
live)
INI. DLY
0.0–500.0 ms
Initial delay before reverb 
begins
DIFF.
0–10
Reflection diffusion (left–
right reflection spread)
DENSITY
0–100%
Reflection density
ER NUM.
1–19
Number of early reflections
FB GAIN
–99 to +99%
Feedback gain
HI. RATIO
0.1–1.0
High-frequency feedback 
ratio
HPF
THRU, 21.2 Hz–8.00 kHz
High-pass filter cutoff fre-
quency
LPF
50.0 Hz–16.0 kHz, THRU
Low-pass filter cutoff fre-
quency
Parameter
Range
Description
TYPE
Type-A, Type-B
Type of early reflection simulation
ROOMSIZE 0.1–20.0
Reflection spacing
LIVENESS
0–10
Early reflections decay characteris-
tics (0 = dead, 10 = live)
INI. DLY
0.0–500.0 ms
Initial delay before reverb begins
DIFF.
0–10
Reflection diffusion (left–right 
reflection spread)
DENSITY
0–100%
Reflection density
HI. RATIO
0.1–1.0
High-frequency feedback ratio
ER NUM.
1–19
Number of early reflections
FB GAIN
–99 to +99%
Feedback gain
HPF
THRU, 21.2 Hz–
8.00 kHz
High-pass filter cutoff frequency
LPF
50.0 Hz–16.0 kHz, 
THRU
Low-pass filter cutoff frequency
Parameter
Range
Description
DELAY
0.0–2730.0 ms
Delay time
FB. GAIN
–99 to +99%
Feedback gain (plus values for 
normal-phase feedback, minus 
values for reverse-phase feedback)
HI. RATIO
0.1–1.0
High-frequency feedback ratio
HPF
THRU, 21.2 Hz–
8.00 kHz
High-pass filter cutoff frequency
LPF
50.0 Hz–16.0 kHz, 
THRU
Low-pass filter cutoff frequency
SYNC
OFF/ON
Tempo parameter sync on/off
NOTE
*1
*1.
(Max. value depends on tempo setting)
Used in conjunction with TEMPO 
to determine DELAY
Parameter
Range
Description
DELAY L
0.0–1350.0 ms
Left channel delay time
DELAY R
0.0–1350.0 ms
Right channel delay time
FB. G L
–99 to +99%
Left channel feedback (plus values 
for normal-phase feedback, minus 
values for reverse-phase feedback)
FB. G R
–99 to +99%
Right channel feedback (plus val-
ues for normal-phase feedback, 
minus values for reverse-phase 
feedback)
HI. RATIO
0.1–1.0
High-frequency feedback ratio
HPF
THRU, 21.2 Hz–
8.00 kHz
High-pass filter cutoff frequency
LPF
50.0 Hz–16.0 kHz, 
THRU
Low-pass filter cutoff frequency
SYNC
OFF/ON
Tempo parameter sync on/off
NOTE L
*1
*1.
(Maximum value depends on the tempo setting)
Used in conjunction with TEMPO 
to determine left channel DELAY
NOTE R
*1
Used in conjunction with TEMPO 
to determine right channel DELAY