Low Pass Filter 24dB

Low pass filter of 24 dB / Oct, with a very powerful sound with square signals reminiscent of the synthesizers of the 70s, it has three inputs although it can be supplied with the number of them you want
Level control for each input, resonance control and cut-off, as well as CV inputs for each of them.
LP output, with maximum resonance, the filter oscillates generating a sinusoidal signal.