Brand:
acoustic
Type:
Controller
Model:
Phase & Polarity Detector PHI-3D / Generator PHI-3G
Year:
1990
Brand:
Montarbo
Type:
Amplifier with speaker
Model:
Model 89 Amplifier Speaker
Year:
1980
Brand:
Vivanco
Type:
Microphone
Model:
DM 46 Dynamic Microphone
Year:
1982