Studio Technologies Model 22 IFB Plus Access StationThe Model 22 Access Station works in conjunction with a Studio Technologies' Model 2 Central Controller to provide a 2 channel IFB origination (talk) location. Two pushbutton switches allow direct access to each of the IFB channels. The switches are backlit for visibility in locations with low ambient light conditions. Each switch also provides a tally indication, lighting brightly when their associated IFB channel is active. The carefully optimized