Strymon BlueSky Reverb V2 Action Filter 2 There is an interesting history

There is an interesting history of the pedal on Roger's website here

The LFO generates rectangle- and triangle waveform as well as sample & hold and is modulation source for VCF and VCO

Patching a signal into either SUM1 or SUM2 will make the corresponding knob function as an offset

Red colors

CV Out - 1/2/3/4/A/B/C/D/16H/16V

Strymon BlueSky Reverb V2 Action Filter 2 There is an interesting historyHigher Elevation. The pedal that revolutionized compact reverb pedals has evolved. Plug into BlueSky for the most lush, majestic reverbs imaginable. Transform a single note or chord into vast sonic atmospheres with impossibly gorgeous, incredibly long reverb tails. Hear the inspiring splash of an upgraded spring algorithm dripping with vintage vibe. Lose track of time and space as you interact with deep and expansive new Shimmer sounds never heard