6 Channel 5 Zone Mixer Amplifier Features: 4 balanced XLR/6.3 combined inputs with phantom power and gain control2 dual RCA line inputs, TEL and EMC input240 watt output power3 rack units in height100 volt, 70 volt and 4ohm speaker terminals5 zone speaker output with attenuatorWithT-318 for remote zone paging controlBuilt-in siren and chimeMaster, input1-4, aux 1-2, treble and bass controlEach mic and aux input with separate treble/bass controlMic 1 with priority over other inputsREC output for tape recorderPRE Output and AMP input for extra signal processorAC 120V or 220-240V and DC 24V operationCE, EMC and RoHS complicantDescriptions: The TI-S series amplifiers are 3RU design and featuring 70 volt, 100 volt and 4 ohm outputs & 4 universal mic and 2 line inputs.Master volume & overal treble/bass controls are provided, along with mic 1 of priority over other inputs. Each channel input with separate treble and bass control. Each 5 zone and all zone with attenuator.Built-in sire for fire alarm system, the EMC input trigger is provided. The TEL input can work with telephone paging interface to have remote telephone paging over PA system.The REC output for tape recorder and PRE output, AMP input for adding extra signal processor like mixer, graphic equalizer.Compete protection includes short circuit and thermal protection, current limiter and overloading