200W into 25V/70.7V and 4Ω Loads Automated Diagnostic System Test (Push Here Diagnostic®) Four Balanced Mic/Line/Tel Inputs w/ Phantom Power Input Assignable Zone 2 Output Remote Level Control Remote Input Select (RIS) Line Output Preamp In for External Processors Variable Mute Sensitivity Control for Input 1 Contact Closure Mute Terminals Optional Rack Mount Kit Available - Model AARMK2-0