Donner Alpha Cruncher Multi-Effects. Up for sale is a genuine Donner Alpha Cruncher 3-in-1 Multi-Effects mini guitar stompbox pedal. • 1 x Donner Alpha Cruncher 3-in-1 Guitar Multi-Effects Pedal. The Alpha Cruncher remains incredibly popular for its ability to cleanly condense an entire pedalboard's worth of analog distortion, chorus, and delay utilities into a micro-sized footprint.
