Used Alesis MIDIVERB III Sound Module

9v PSU not included The Alesis Midiverb III is a classic 1U rack-mounted digital multi-effects processor known for its 16-bit resolution and effects like reverb, delay, and chorus. Released around 1990, it was a successful, affordable unit for its time, offering 200 preset and user-editable effect programs, MIDI control, and an intuitive front-panel interface for studio and live use.