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

E-Mu Proteus 2000 synthesizer and Digitech Studio Quad effects V2 rackmount read

Roland U-110 Sound Module/Synthesizer. Excellent condition

KORG NS5R Midi Sound Effect Module Synthesizer / With Power Cable / Working

Emu Proteus 2000 Pure Phatt Rom AP10498-13

Akai SG01v Vintage Sound Module

E-MU Mo'Phatt Sound ROM, Proteus 2000

Emu Proteus 2000 Series Power Supply Tested