E-MU Systems Proteus 2 16 Bit Multi-Timbral Digital Sound Module Model# 9012 FS

EMU Proteus/1 ~ 16-Bit Multi-Timbral Digital Sound Module ~ No Power / AS-IS

E-Mu Proteus/2 Orchestral Rack-Mount Synth Module Synthesizer Symphony U270473

E-MU Proteus 1 Rock/Pop Model 9010 Keyboard module Rack

E-MU Systems Proteus/ 2 16 Bit Multi-Timbral Digital Sound Module 9012

E-mu emu COMPOSER ROM Expansion Board for Proteus/Virtuoso/XL-7/PX-7/MP-7.

E-mu Proteus 1 Sound Module (Pop Rock) SOUND MODULE, with orchestral expansion

Roland U-220 RS-PCM Sound Module Rack Synthesizer