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Technical Details


Country of Manufacturer: USA


Voltage(s): 120V

Intended Use:Professional/studio

Noise Reduction:Dolby S


The Dolby 422 was designed for studio use and in order to get Dolby S, you had to buy a separate card.

These were sold with Dolby B and depending on your preference could be upgraded to Dolby S or C & S by adding one of the two optional 252 boards.  XLR connectors

This originally retailed for $4200 and these days are quite hard to find.