Yamaha - SPX 900 Multi Effect fx processor

Alesis MidiVerb 4 Dual-Channel Multi-Effects Processor w/ Power Supply.

Alesis MidiVerb 4 Dual-Channel Multi-Effects Processor w/ Power Supply

Alesis Midiverb 4

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

Alesis Midiverb 3 III Digital Effects Processor - 1U Rackmount - With PSU

Lexicon MPX100 Vintage 1998 Reverb / Delay Multi-FX Processor

Digitech DSP128 Digital Signal Effects Processor