4
140 DUAL ENVELOPE/ LFO
140 DUAL ENVELOPE/ LFO Controls
(3) (4) (5) (6)
(1)
(2)
(11)
(12)
(8)
(9) (10)
(7)
(14)
(15)
(13)
Controls
MANUAL GATE – Press and hold
(EN)
(1)
to start the envelope cycle.
EXT GATE – Connect a gate signal
(2)
to control the envelope cycle.
ATTACK TIME – Adjusts the rate
(3)
at which the envelope reaches its
peak voltage.
DECAY TIME – Adjusts the rate at
(4)
which the envelope decays from
its peak level to its designated
sustain level.
SUSTAIN LEVEL – Controls the
(5)
level at which the envelope
remains after its peak but before
release, sustaining as long as
the input signal is present or the
manual gate switch is held down.
RELEASE TIME – Controls how
(6)
quickly the envelope falls after the
input signal stops or the manual
gate switch is released.
ENV OUTPUTS – Send up to 2
(7)
positive waveforms and a negative
waveform to other modules via
these output connectors.
FREQ RANGE – Sets the
(8)
oscillating frequency range of the
LFO in 3 steps.
5
Quick Start Guide
FREQ – Manually sets the
(9)
oscillating frequency of the LFO.
DELAY – Sets the time from when
(10)
a trigger signal is received until
the LFO begins operating again.
FREQ CV IN – Accepts voltage for
(11)
controlling the LFO frequency with
an external source.
TRIGGER - Connect a trigger
(12)
signal to turn the LFO off until
the end of the trigger cycle.
This works along with the Delay
slider, and the LFO recovery takes
about 20 seconds. The rear panel
features a jumper that can be
removed if you don't want the LFO
to be re-triggered.
OUTPUT LEVEL – Selects between
(13)
standard or 1/10th output level for
the LFO OUT jacks.
WAVEFORM – Select between
(14)
sine, triangle, pulse, sawtooth
or reverse sawtooth for the LFO
waveform output.
LFO OUT – Sends the LFO output
(15)
to other modules. The upper jack is
non-inverting and the lower jacks
is inverting.