PA System equipment/ Paging Device1. 10-channel area paging 2.0-channel alarm input, active output 3.2 mic ... inputs, 2 line in Name:PA System equipment/ Paging ... operated 2:10-channel area paging 3:10-channel alarm input, active output 4:has a remote control ... 483 × 315 × 90 9:Weight: 4.9kg PA System, conference system, any interest, talk to us freely!