PB4AH 4 Channel Analog Audio Rack Mount Unit - Professional Studio & Live Sound Equipment for Mixers & Audio Processors

The PB4AH I/O mounting rack can accommodate up to four standard analog I/O modules in any combination. The PB4AH is designed to interface with Classic style brain boards (Mistic, Optomux, and Pamux) via a 50-pin header connector.Underwriters Laboratory, Canadian Standards Association, IEC 950: 1991-09, 89/336/EEC, 89/336/EEC, 2002/95/EC

Operating temperature 0 to 70 degree C

Relative humidity 95 percent, non-condensing

Field interface connector 6-32 Screw terminals

Logic Interface Connector 50-pin male header connector

2-Position screw terminals to supply 5 volts to brain board, 3-position screw terminals to supply +/-15 volts to analog modules, screw terminal for optional 24-volt loop supply for current loop module