FXAlg #903 Resonant Filter ¥ FXAlg #904 Dual Res Filter
Algorithm Reference-122
FXAlg #903 Resonant Filter ¥
FXAlg #904 Dual Res Filter
Stereo and dual-mono 2-pole resonant filters
Allocation Units:
1 (each)
The resonant filter is available as a stereo (linked parameters for left and right) or dual mono (independent controls
for left and right). The filter type is selectable and may be one of low pass (i), high pass (ii), band pass (iii), or notch
(iv). See the section of this book on FXAlg #900 for diagrams of the filter actions.
The resonant frequency of the filter and the filter resonance level may be adjusted.
Parameters (Resonant Filter):
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Parameters (Dual Res Filter):
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PAGE 2
Wet/Dry
The amount of Þltered (wet) signal relative to unaffected (dry) signal.
Out Gain
The overall gain or amplitude at the output of the Þlter.
FilterType
The type of resonant Þlter to be used. May be one of ÒLowpassÓ, ÒHighpassÓ,
ÒBandpassÓ, or ÒNotchÓ.
Frequency
The frequency of the resonant Þlter peak (or notch) in Hz. The frequencies correspond to
semitone increments.
Resonance
The resonance level of the resonant Þlter. Resonance sets the level of the resonant peak.
In the notch Þlter, this sets the amount of cut, so 0 dB provides the highest, widest notch,
and higher levels make the notch increasingly narrower and shallower.
Wet/Dry
0 to 100%wet
Out Gain
Off, -79.0 to 24.0 dB
FilterType
Lowpass
Frequency
16 to 8372 Hz
Resonance
0 to 50 dB
L Wet/Dry
0 to 100%wet
R Wet/Dry
0 to 100%wet
L Output
Off, -79.0 to 24.0 dB
R Output
Off, -79.0 to 24.0 dB
L FiltType
Lowpass
R FiltType
Highpass
L Freq
16 to 8372 Hz
R Freq
16 to 8372 Hz
LResonance
0 to 50 dB
RResonance
0 to 50 dB