POLIVOKS PF3 double-stereo filter utilizes the classic Soviet filter chip for a unique and iconic filter tone.  Two independent 12dB multi-mode filters that can be controlled by a single cutoff knob. Turning the filter into a 24dB filter, when connected in series. When connected in stereo, you can achieve interesting effects by using different modes to each channel. A noise generator is on board pre-filter and can be used separately as a source of white and pink noise. Volume as well as clean and processed signal balance per channel. Can be used as two independent filters or stereo mode.
FILTER modes - Lowpass, Bandpass, Hi-pass, Notch. 
NOISE generator  - pink, white and channel balancing. 
FILTER 1 and FILTER 2 - CV  controls. 
LINK switches to control two filters and CV at the same time with one slice knob. 
SOFT/HARD cutoff control
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Technical specifications:
Input audio signal level:  Max 1.5 V 
Modulation CV input:  - 5 to +5 V or 0 to + 10V
Power supply: universal mains adapter 100-220V / 12V 1A out
Filter weight: 0,7kg
Packed weight: 1 kg
Dimensions: 175x135x50mm