Vintage Rare Alesis Midiverb II 2 16 BIT Digital Effects Processor.

Alesis MidiVerb III 16-Bit Multi-Effects Processor Rack Untested No Power Supply

Alesis Midiverb II Digital Multi-Effects Processor Rack Mount 2-Channel Reverb

Alesis Midiverb 3 Multi-Effects Processor Midi-Verb III FX Reverb Delay Rack Uni

Alesis MidiVerb III 16-Bit Multi-Effects Processor Rack Untested No Power Supply

Vintage Rare Alesis Midiverb II 16-BIT Digital Effects Processor

Alesis Microverb III 90's Digital 16 Bit Reverb & Delay Effects 1U Rack Unit

YAMAHA SPX90 Digital Multi-Effects Sound Processor DSP LSI SPX 90 Tested Japan