Digital Pro Audio PA Systems with 20 speaker zones for conference

Specifications:

♦ Optional 20 speaker zones

♦ 10-key programmable keypads

♦ Fire linkage turns on automatically

♦ Standard call station with 10 programmable keys and all-call buttons

♦ Emergency ,Call, Power and Fault indicators

♦ unidirectional condenser microphone on a flexible stem

♦ Selectable gain, speech filter and limiter for improved intelligibility