Sdkc InstrumentsAddition Expander for Helical

Sdkc Instruments Addition

Expand the capabilities of your Sdkc Instruments Helical with Addition, adding internal filters and furthter control of the module. With Addition, you gain control of 16 internal filters—one for each possible voice of Helical. These resonant SVF filters may be controlled manually or modulated by CV, with controls and inputs for Cutoff, Q (resonance), Index of volume envelope affecting cutoff, morphable response between lowpass and highpass, as well as the length of the volume envelope. This handy expander is the best way to get more out of your Helical.

Addition Features

• Expander for Helical
• Additional controls and CV inputs
• Cutoff: frequency of filters
• Q: resonance for filters
• Index: amount of volume envelope modulation on cutoff frequency
• LP-HP: morphs between lowpass, bandpass, and highpass filter states
• Length: duration of volume envelope