Behringer UB-Xa User Manual - Page 16

Hz to 60.00 Hz.

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16 UB-Xa User Manual 9. FVPO Error - adds a fixed error to the tracking of the filter, resulting in a flattening below the frequency set by FInit Freq (option 11) and a sharpening above, from - 50.79 cent per octave to 49.21 cent per octave. 10. FVPO Drift - sets the randomization range of the filter's tracking as it moves away from the initial frequency set in option 11, from 0.00 cent per octave to 50.00 cent per octave. Default is 0.00 cent per octave in all profiles. 11. FInitFreq - sets the starting frequency for FVPO Drift and FVPO Error, from 8.18 Hz to 12543.86 Hz. 12. FDrift Speed - sets the rate at which the filter drift changes, from 0.00 % per second (no drift) to 61.50 % per second. 13. FENV Drift - adds a randomization to the filter envelope attack, decay and release settings, from 0.00 envelope units to 32.00 envelope units. Default is 0.00 in all profiles. 14. FTrack Offset - adds a negative offset to filter keyboard tracking, adjusted in semitones from 0.00 semitones to -63.00 semitones. Default is -20.00 semitones in all profiles. 15. Ftrack Offset - adds a negative offset to filter keyboard tracking, adjusted in semitones from 0.00 semitones to -63.00 semitones. Default is -20.00 semitones in all profiles. Default is -20.00 semitones in all profiles. 16. FEnv Attack - adjusts the linearity of the filter envelope attack, from 0% to 100%. 17. OSC Drift - introduces a chaotic detuning of voices relative to the central pitch from 0.00 cents to 100.00 cents. 18. OscVPOError - adjusts the volt per octave tracking of the VCOs, resulting in lower notes being slightly flattened and higher notes being slightly sharpened, from -6.25 cents per octave to 5.86 cents per octave. Default is 0.00 cents per octave in all profiles. Only works in Unison mode. 19. OSCVPO Drift - adds a randomization to the tracking of the VCOs, from 0.00 cents per octave to 12.50 cents per octave from the initial frequency set in option 19. Only works in Unison mode. 20. OSCInitFreq - offsets the initial frequency of the VCOs in Hz so that a specified note will be accurate when VPO error or chaos is introduced, from 8.18 Hz to 12543.86 Hz. Default is 21. ODrift Speed - adjusts the speed at which the OSCVPO Drift parameter operates, from 0.00 % per second (no drift) to 61.50 % per second. 22. Porta Spread - continuous adjustment of the spread of the portamento effect, from 0.00 % to 100.00 %. Default is 100.00 % in all profiles. 23. Porta Speed - continuous adjustment of the speed of the portamento effect from 0.00 % to 100.00 %. 24. VCOLFO Amt - sets the range of the modulation depth control (15) to the oscillators when selected by buttons 16 and 17; from 6 semitones to 48 semitones. Does not have any effect on filter modulation when selected using button 18. 25. FEnv Osc Amt - sets the range of the filter envelope button (28) from 1 semitone to 63 semitone. Default is 12 semitones in all profiles. 26. VCA Offset: reduces minimum volume of the VCA; from 0.00 % to 78.43 %. Default is 30% on all profiles. 27. VCA 2p Bias - sets the attenuation of the VCA when the filter is in 2-pole mode; from 0.00 % to 100.00 %. 28. VCA Uni Bias - reduces the maximum level of the VCA when Unison mode is on. From 0.00 % to 100.00 %. 29. Volume Bias - adjusts the maximum level of the VCA from 0.00 % to 100.00 %. 30. VCAEnv Attack - adjusts the linearity of the attack portion envelope on the VCA. Continuously adjustable from 0.00 % to 100.00 %. 31. VCA Env Drift - adds a randomization to the VCA envelope attack, decay and release settings, from 0.00 envelope units to 32.00 envelope units. Default is 0.00 in all profiles. 32. 01PWM Trim L - sets the maximum width of PWM control (19) on oscillator 1 voices to the left from 0.00 % to 100.00 % of the duty cycle. Default is 0.00 in all profiles. 33. 01PWM TrimR - sets the maximum width of PWM control (19) on oscillator 1 voices to the right from 0.00 % to 100.00 % of the duty cycle. 34. 02PWM Trim L - sets the maximum width of PWM control (19) on oscillator 2 voices to the left from 0.00 % to 100.00 % of the duty cycle. Default is 0.00 in all profiles. 35. 02PWM TrimR - sets the maximum width of PWM control (19) on oscillator 1 voices to the right from 0.00 % to 100.00 % of the duty cycle. 36. PWMLFO Amt - sets the maximum depth of LFO Pulse Width Modulation, from 0.00 % to 100.00 %. 37. PWMLFO Shift - adds a fixed offset to the LFO Pulse Width Modulation, from -50.20 % to 49.80 %. 38. OB-8 Quirks - allows the phase of the LFO square wave and the VCF modulation to be separately inverted. 39. ModLFO Limit - sets the upper limit of the LFO rate control (13) from 0.10 Hz to 60.00 Hz. 40. PerfLFO Limit - sets the upper limit of the Performance LFO rate control (69) from 0.10 Hz to 60.00 Hz.

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16
UB-Xa User Manual
9.
FVPO Error – adds a fixed error to the tracking of the filter, resulting
in a flattening below the frequency set by FInit Freq (option 11) and
a sharpening above, from – 50.79 cent per octave to 49.21 cent per
octave.
10.
FVPO Drift – sets the randomization range of the filter’s tracking as it
moves away from the initial frequency set in option 11, from 0.00 cent
per octave to 50.00 cent per octave.
Default is 0.00 cent per octave in
all profiles.
11.
FInitFreq – sets the starting frequency for FVPO Drift and FVPO Error,
from 8.18 Hz to 12543.86 Hz.
12.
FDrift Speed – sets the rate at which the filter drift changes, from 0.00
% per second (no drift) to 61.50 % per second.
13.
FENV Drift – adds a randomization to the filter envelope attack, decay
and release settings, from 0.00 envelope units to 32.00 envelope
units. Default is 0.00 in all profiles.
14.
FTrack Offset – adds a negative offset to filter keyboard tracking,
adjusted in semitones from 0.00 semitones to -63.00 semitones.
Default is -20.00 semitones in all profiles.
15.
Ftrack Offset – adds a negative offset to filter keyboard tracking,
adjusted in semitones from 0.00 semitones to -63.00 semitones.
Default is -20.00 semitones in all profiles. Default is -20.00 semitones
in all profiles.
16.
FEnv Attack – adjusts the linearity of the filter envelope attack, from
0% to 100%.
17.
OSC Drift – introduces a chaotic detuning of voices relative to the
central pitch from 0.00 cents to 100.00 cents.
18.
OscVPOError – adjusts the volt per octave tracking of the VCOs,
resulting in lower notes being slightly flattened and higher notes
being slightly sharpened, from -6.25 cents per octave to 5.86 cents per
octave.
Default is 0.00 cents per octave in all profiles.
Only works in
Unison mode.
19.
OSCVPO Drift – adds a randomization to the tracking of the VCOs,
from 0.00 cents per octave to 12.50 cents per octave from the initial
frequency set in option 19.
Only works in Unison mode.
20.
OSCInitFreq – offsets the initial frequency of the VCOs in Hz so that a
specified note will be accurate when VPO error or chaos is introduced,
from 8.18 Hz to 12543.86 Hz.
Default is
21.
ODrift Speed – adjusts the speed at which the OSCVPO Drift parameter
operates, from 0.00 % per second (no drift) to 61.50 % per second.
22.
Porta Spread – continuous adjustment of the spread of the
portamento effect, from 0.00 % to 100.00 %.
Default is 100.00 % in
all profiles.
23.
Porta Speed – continuous adjustment of the speed of the portamento
effect from 0.00 % to 100.00 %.
24.
VCOLFO Amt – sets the range of the modulation depth control (15) to
the oscillators when selected by buttons 16 and 17; from 6 semitones
to 48 semitones.
Does not have any effect on filter modulation when
selected using button 18.
25.
FEnv Osc Amt – sets the range of the filter envelope button (28) from
1 semitone to 63 semitone.
Default is 12 semitones in all profiles.
26.
VCA Offset: reduces minimum volume of the VCA; from 0.00 % to
78.43 %. Default is 30% on all profiles.
27.
VCA 2p Bias – sets the attenuation of the VCA when the filter is in
2-pole mode; from 0.00 % to 100.00 %.
28.
VCA Uni Bias – reduces the maximum level of the VCA when Unison
mode is on. From 0.00 % to 100.00 %.
29.
Volume Bias – adjusts the maximum level of the VCA from 0.00 % to
100.00 %.
30.
VCAEnv Attack – adjusts the linearity of the attack portion envelope
on the VCA.
Continuously adjustable from 0.00 % to 100.00 %.
31.
VCA Env Drift – adds a randomization to the VCA envelope attack,
decay and release settings, from 0.00 envelope units to 32.00
envelope units. Default is 0.00 in all profiles.
32.
01PWM Trim L – sets the maximum width of PWM control (19) on
oscillator 1 voices to the left from 0.00 % to 100.00 % of the duty
cycle. Default is 0.00 in all profiles.
33.
01PWM TrimR – sets the maximum width of PWM control (19) on
oscillator 1 voices to the right from 0.00 % to 100.00 % of the duty
cycle.
34.
02PWM Trim L - sets the maximum width of PWM control (19) on
oscillator 2 voices to the left from 0.00 % to 100.00 % of the duty
cycle. Default is 0.00 in all profiles.
35.
02PWM TrimR – sets the maximum width of PWM control (19) on
oscillator 1 voices to the right from 0.00 % to 100.00 % of the duty
cycle.
36.
PWMLFO Amt – sets the maximum depth of LFO Pulse Width
Modulation, from 0.00 % to 100.00 %.
37.
PWMLFO Shift – adds a fixed offset to the LFO Pulse Width
Modulation, from -50.20 % to 49.80 %.
38.
OB-8 Quirks – allows the phase of the LFO square wave and the VCF
modulation to be separately inverted.
39.
ModLFO Limit – sets the upper limit of the LFO rate control (13) from
0.10 Hz to 60.00 Hz.
40.
PerfLFO Limit – sets the upper limit of the Performance LFO rate
control (69) from 0.10 Hz to 60.00 Hz.