User Manual

Voluum © Copyright 2014 Sonuus Limited 23
Owner’s Manual
Adjusting the LFO
The LFO in the Voluum is used to create a tremolo effect. It is highly configurable using the
parameters in the table below. The speed of the
LFO can be controlled precisely and can even be
synchronised to a sequencer using
MIDI ( “ MIDI operation” on page 31 ).
Parameter Controllable Range Description
tyP no
tPo
tAP
Syn
Type of LFO clock:
tempo in bpm
pedal is used to tap a tempo
sync’d to
MIDI clock
bPM yes 10·0–999 Sets LFO tempo in bpm. Only available if tyP is set to tPo.
duo no oFF, on Enables duo mode: two LFO s rather than a single LFO .
LFo no 1, 2 Selects the LFO to be edited when duo mode is enabled.
rtG no oFF, on Retrigger the LFO each time a new note is detected.
dLy no
oFF, 0·1–
25·0
Delay in seconds over which the LFO “grows” after the LFO
is retrigged. Only available if rtG is on.
r.Ph no 0–63
Phase after retriggering. Only available if rtG is on and
for
LFO 1 only.
PhA no 0–63
Phase of LFO 2 relative to LFO 1. Only available when duo
mode is enabled and when
LFO 2 is selected for editing.
div yes
16, 8, 6, 4, 3,
2, 1,
1
/
2
,
1
/
4
,
1
/
8
,
1
/
16
Clock multiplier. For example, if the clock is 120bpm and
div is set to
1
/
2
, the LFO clock will run at 60bpm.
ShP no
Sin
tri
Sqr
S.uP
S.dn
trP
rnd
Shape of LFO waveform:
sinusoid
triangle
square
saw up
saw down
trapezoid
random
r.uP no 0–100
Ramp up: only available for trapezoid. See below for
details on how trapezoids are set up.
r.dn no 0–100 Ramp down: only available for trapezoid.
dty yes 0–100 Square wave duty cycle.
StE yes oFF, 1–64 Step: quantizes the LFO output to this number of steps.
dB yes −99–40
LFO depth in dB.
The
LFO oscillates between 0dB and this level.