Feedback is a manufacturer of Eurorack modules.
106 Chorus, TWO59 VCO, CP3PLUS, TWO59 Shaper and PRE CR are among Feedbacks most popular products.
Chorus from a famous analog polysynth from the eighties.
Timbre section of the TWO59 Complex Oscillator
West coast complex VCO/LFO
1BIT Multitap Delay is an adaptation of classic 1bit delays from the 80s
BBD chorus/flanger/short delay