Untitled - CIE-Group

ASADAAFAFAMMZ 8004 SSKLKLAKMSK 4-ZONE PREAMPLIFIER48288Preamplifier/mixer with 10 inputsand 4 outputs• 6 Combo inputs• 4 stereo line inputs for CD, Tape,Tuner and Aux, selected on eachoutput zone• 4 output buses with independentcontrol• Microswitch on each input forrouting to each output• Adjustable sensitivity of microand line inputs• Designed for connection toup to 2 amplified microphonebases from the MBT8000 seriesequipped with zone selectorswitches• Designed for connection toemergency detection systemsfor guided evacuation, withpriority over all inputs• Automixer operating mode on3 microphone channels, thanksto the GATING function (thisfunction allows for the level ofspeech to be increased beforethe “Larsen effect” - feedbackwhistling - occurs)• Internal switching power supplyfrom 100V to 230V and from 50Hzto 60Hz• 2 rack unitsPREAMPLIFIER EQUIPMENT4 ZONE PAGING - LOCAL PRIORITYEmergencyMB-T 8001MB-T 8001MB-T 8001MB-T 8004Microphone baseINMCA 2400 o MCA 42401/4 Power unitMCA 2400 o MCA 42401/4 Power unitMCA 2400 o MCA 42401/4 Power unitMCA 2400 o MCA 42401/4 Power unitMMZ 8004S4 zones preamplifierzone 1zone 2zone 3zone 4MMZ 8004 SCode 19812FeaturesDimensions 2 racks with framewith RAL 7035 grey paint finishMicrophone-Max6 micro/line inputs with Combo connectorgain line(XLR and JACK) 75dB/2kohmInput 1 and 2 Terminal board with option to select output 1,2,3and 4 from a remote microphoneMax. gain line/Imp. 4 stereo inputs pin jack RCA 40dB/33kohmFrequency response@0/-1dB 20Hz÷80KHzS/N ratio@20db of gain 110dBLevel control8 Volume controls, 6 GAIN controls, 2 MasterHigh pass filterChannels1:6 micro/line@80Hz-12dB/oct.Voice control6 adjustment trimmers for voice presence on mic. inputsTone control2 separate bass and treble tone controls on music inputs onlyPhantom Power supply 48 VDC activated on micro inputs onlyOutput 1, 2, 3 and 4 Selectors enable routing of each inputto output 1,2,3, 4Inputs Music4 stereo inputs on double RCA for CD, Tape,tuner and Aux selected on each output zoneOutputs dB/Impedance 28 dBu/600 ohm balancedAuxiliary outputsDirect outputs channels 1-6 + recording socket output1,2,3 and 4 0 dBu/600 ohmPriority on musicDirect outputs channels 1-6 + recording socket output1,2,3 and 4 0 dBu/600 ohmRemote controlsOptional cards for: remote volume for outputs 1,2,3 and4 - Automatic level control according to backgroundnoise on output 1Emergency control Input with photo coupler, Open Collector outputInsert bus 1 and 26.3mm stereo jack socket to connectauxiliary equipmentLuminous indicators Led indicating saturation level (peak) on outputs 1,2,3,and 4 - phantom on (48 VDC micro)Power supply VAC 230 VAC or 120 VAC with internal power supply unitOptional accessories MMZ-AR card for automatic level control accordingto background noise (output 1 only)MMZ-VRC card for remote volume control for pair ofoutputs 1/241