1 Eurorack Module, 24 Custom Digital Effects Erica Synths' Black Hole DSP 2 is a 16HP Eurorack module featuring 24 custom effects, co-designed by Erica team member Kodek and Gary Worsham, creator of SpinCAD software. Each effect has three manual- and CV-controllable parameters, manual and CV control over sampling frequency from 48kHz to crunchy lo-fi, and analog dry/wet mixing. All effect parameter settings can be saved to memory and instantly recalled with the effect, which makes Black Hole DSP II perfect for live performance.Erica Synths Prized for their weighty tones and hypnotic drones; Erica Synths Eurorack modules fortify your sonic arsenal with unique sounds that work brilliantly cross-genre. The company was founded by Girts Ozolins, who started out designing DIY kits and components for designers and synthesists. Today, GearNuts is delighted to offer you Erica Synths' acclaimed line of Eurorack modules and systems that have captured the imaginations of synthesists