Alembic SF-2 Clone

The SUPER FILTER is a dual state-variable filter pedal, based on the well known Alembic Super Filter (SF-2).

The SUPER FILTER can be operated in single mode or dual mode. The clean input signal can be mixed in in both modes.

  • PREAMP GAIN: Sets the input level before gain stages
  • A / A+B Toggle-Switch: Select the single-filter mode (A) or the dual-filter mode (A+B). 
  • INPUT GAIN A:
    • A-mode: Sets the clean-level of blended signal post filter-signal
    • A+B mode: Sets the input level of channel A and channel B
  • FILTER GAIN: Sets the output level of the filters 
  • FREQUENCY: Sets the center frequency (45Hz - 6kHz)
  • Q: Sets the bandwidth between wide and narrow (0.5 - 6.0)
  • FILTER: Select the filter type: notch, bandpass, low-pass or high-pass