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Erica Synths LXR Eurorack Drum Module (28 HP) User Manual

Page 16

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5.3.2. LFO

There are 6 low frequency oscillator. They are basically the same as the audio oscillators, but run at
a lower maximum rate.

The LFO menu is accessed by pressing

SHIFT

+

MOD

.

The 6 LFOs can be selected by holding the

DRUM

button and pushing one of the

SELECT

buttons while the LFO menu is active.
Unlike the audio oscillators you can not hear the LFOs directly. They are used to alter other
parameter values over time. For example if you want the filter of a voice to slowly open and close
again, you can use a sine lfo to modulate the filter cutoff.

Displayed

name

Name

Description

frq

LFO frequency

Manual LFO rate control. Only available when sync
is turned off!

off

Phase offset

When the LFO is retriggered, it is reset to the
selected phase offset.

wav

LFO waveform

Select the LFO waveform.

Sine (sin)

Triangle (tri)

Saw up (sup)

Saw down (sdn)

Square (sqr)

Random (rnd)

Exponential saw up (xup)

Exponential saw down (xdn)

rtg

LFO retrigger

Allows the LFO to be retriggered from different
sequencer tracks. Select the voice that should
retrigger the LFO (v1-v6) and it will reset its phase
whenever a note is played on the selected track.

Did you know?

You can use the LFO as an additional envelope using the retrigger feature. If set
to the same voice as the modulation destination, the LFO will restart on every

LXR Owners Manual

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