l 4 IR Remotesl 8 Mic/Line Inputsl 8 Line Outputsl 1 AES3 Stereo Inputl 1 AES3 Stereo Outputl 4 Logic Inputsl 2 Relay OutputsHAL3sThe device connections that are possible on a HAL3s are as follows:l 2 Remote Audio Devices (RADs)l 2 Digital Remotes (DRs)—Can add up to 2 more by plugging them into the RAD portsl 2 Mic/Line-Plus Inputsl 6 Line Outputsl 4 Logic InputsHAL4The device connections that are possible on a HAL4 are as follows:l 1 Digital Remote (DR)l 2 Mic/Line-Plus Inputsl 2 Line OutputsHAL Front and Rear PanelsThis section includes front and rear panel graphics for all current HAL models and descriptions for each major areaon the panels.Rear Panel DescriptionHAL SYSTEM INSTALL GUIDE14