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Mixer parameters, Low-pass filter parameters – Dave Smith Instruments MOPHO User Manual

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allows subtle amounts of frequency drift. For larger amounts, use a random LFO
or white noise mod.

Pitch Wheel Range: 0…12 —

Sets the bend range, in semitones, of the pitch

wheel. The setting is the range in the positive or negative direction. For
example, a setting of 7 lets you bend a note up or down by a fifth.

Key Assign: see table —

Determines how Mopho responds to keyed notes.

Display

Key mode

Low Note

Low note priority

LowRetrig

Low note priority, re-trigger envelopes

HighNote

High note priority

HighRetrg

High note priority, re-trigger envelopes

LastNote

Last note hit priority

LastRetrg

Last note hit priority, re-trigger envelopes

Mixer Parameters

Osc Mix: 0...127 —

Enables the outputs of Oscillators 1 and 2 to be mixed in

varying amounts. A setting of 0 is equivalent to 100% Oscillator 1 and 0%
Oscillator 2. A setting of 127 is just the opposite. A setting of 64 is essentially a
50-50 mix of both oscillators.

Noise Level: 0…127 —

Controls the volume of white noise mixed into the

filter.

Ext In Volume: 0...127 —

Controls the level of external audio input mixed into

the filter. This is used for processing other audio sources (guitars, recordings,
etc.) through Mopho’s analog electronics. This works in conjunction with the
front panel’s I

NPUT

G

AIN

control.

Also, since the left channel of A

UDIO

O

UT

is normalled to A

UDIO

I

N

, this control

sets the amount of Mopho’s audio output returned to the audio input. Use this
for crazy feedback sounds.

Low-pass Filter Parameters

Mopho utilizes a switchable, 2- or 4-pole analog low-pass filter coupled with a
4-stage (plus delay) ADSR envelope generator.

Frequency: 0…164 —

Sets the base filter cutoff frequency over more than 13

octaves. This control steps in semitones.

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