crossfade smoothly between band-pass, low-pass & high-pass
altar filter configuration can be smoothly crossfaded from bp to lp to hp. this unusual filter type arrangement brings out very nice harmonics and nuances. it is really suited for cv control. the cv input has an attenuverter.
resonance is under voltage control with attenuverter as well allowing for great timbre modulations. it is particularly useful to create accent patterns à la 303 which boost the resonance a bit.
you can beef up the signal at altar's input with the gain knob. it will distort the filter core for bigger sounds.
the filter tracks 1v/oct for 4-5 octaves and can turn into a very sweet sine oscillator. try using it with miasma as a waveshaper!
features: controls:
gain control to distort the filter core
color crossfading from band pass to low pass to high pass filters
resonance
frequency with 1v/oct control
dedicated attenuverters on color, resonance and frequency cv
technical characteristics:
entirely new design
all discrete filter core
3-pole filter
18db/oct cut
1v/oct tracking calibration trimmer on the pcb, tracks up to 4-5 octaves