Radio Shack Optimus Stereo Sound Mixer Sound Effect Echo SSM-1750

Radio Shack Stereo Sound Mixer Sound Effect Echo SSM-1750

Optimus Stereo Sound Mixer Sound Effect Echo SSM-1750 UNTESTED POWERS ON

Radio Shack SSM-1850 Stereo Sound Mixer / Echo - Power Tested Works GREAT

Optimus Stereo Sound Mixer /sound Effect /Echo SSM -1750

Radio Shack Optimus Stereo Sound Mixer Sound Effect Echo SSM-1750 DJ Mic Input

Optimus SSM-1750 Stereo Sound Mixer/sound Effect/echo

Optimus stereo sound rack mount mixer model SSM-1250 Powers On Untested Vintage