Quad programmable envelope generator
http://www.klavis.com/index.php/all-products/quadigy
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Quadigy is a Quad Envelope Generator in 14HP which can create up to 7-stage envelopes and store up to 32 presets for easy recall. Quadigy can morph from one preset to another, or use it's 156-point CV matrix. It has a bright, easily readable graphical display, two CV ins for modulation and clock and four sets of gate/trigger in's and envelope outs. It also has four faders which provide instant access to envelope stages to make changes on the fly.Comes with No Drain, a Negative to +5V converter which is required in your eurorack skiff to power Quadigy (a $26 dollar value). I'm the original owner. This unit has had very light use and has been in a smoke-free environment when not stored in a box.More info including the manual on klavis.com

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