Altered States RYO Eurorack

Dual state-variable filter

  • dual analogue state variable filter.
  • based on 2164 Quad VCA chipset 12db/Oct filter cores.
  • full voltage control over cutoff frequency and resonance.
  • individual outputs for each filter response.
  • variable state output with manual and voltage control.
  • All analogue circuitry.
  • hi-fidelity signal chain with low noise opamps and VCAs.
  • Buffered inputs and outputs.
  • toggle switches for Combine (links the filter B frequency cutoff controls to filter A) and serial or parallel input routing.
  • compact 45mm Depth (with power cable attached).
  • low power draw: 112mA +12V / 106mA -12V / 0mA +5V.
  • Works for audio as well as CV.
  • Fast responding CV inputs accept both DC signals and AC signals into the full audio range.
  • cores are very stable and will give you around 5 octaves of 1V/O tracking sine wave self-oscillation.
  • LP, BP and HP outputs each have a different phased sine.

http://ljunggrenaudio.com/products/filter.html

  • 112 mA +12V
  • 106 mA -12V
  • 0 mA 5V
  • 45 mm Depth

Module is available as a DIY project only.

This Module is currently available.

$259