Condition:
- Used with signs of wear
Specifications
- 
Switch type: A/B switching, allows one input to two outputs or two inputs to one output 
- 
Connections: ¼″ unbalanced jack(s) for source and destination 
- 
Power: Passive device (no battery or external power required) when used in standard configuration 
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Construction / Format: Foot-switch style metal enclosure with mechanical push switch 
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Years of production (vintage version): circa 1978-1982 in the United States 










