The Bosch Plena PLE-2CS 2 zone paging microphone is a high-quality call station with a sturdy metal base designed for use with the PLE series of amplifiers such as the Bosch PLE-2MA120 and PLE-2MA240. In addition to tabletop use, the special design of the PLE2CS enables the unit to be neatly flush-mounted. 2 zone selection keys enable either or both zones to be selected for paging – indicated by LEDs. Modern two-zone call station for the PLE series Selectable gain Speech filter and limiter Output level control Loop-through option for up to 8 call stations LED indications for zone selection, busy, and power on