Specifications
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 GAIN control. 
Also, since the left channel of A
UDIO OUT is normalled to AUDIO IN, 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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