Plena Six-zone Call Station

Plena Six-zone Call Station??? Stylish six-zone call station, intended for LBB 1925/10system pre-amplifier??? Unidirectional condenser microphone on flexible stem??? Six zone selection keys, all-call key, and momentaryPTT-key for calls??? Selectable gain, speech filter, and limiter for improvedintelligibility??? Selectable priority levels and different pre and postcallchimes??? LED indications for zone selection, system activity, andcall station status