Brand:
CB Labs
Type:
Controller
Model:
Rock-It Stereo Sound Processor Headphone Amp
Year:
1990

Brand:
Passport Designs
Type:
Controller
Model:
Soundchaser Computer Music System
Year:
1981

Brand:
U.S. Audio
Type:
Controller
Model:
PHMS-1 Headphone Master Module
Year:
1966

Brand:
U.S. Audio
Type:
Effect
Model:
Gatex 4-Channel Expander / Noise Gate
Year:
1986
