
4
Energy-Efficient, DSP-Powered and Ethernet/USB-Controlled
1000/900-Watt 70/100 V High-Impedance Power Amplifier
AX6220Z/AX6240Z
Summary description:TheampliershallbeofClassDdesignwithanenergy-ecientswitch-modepowersupplyand
shallprovidetwohigh-impedance(selectable70/100V)outputchannelsina2Urack-mountablefan-cooledchassiswith
integratedDSPandremoteEthernet/USBcontrol.
Digitalsignalprocessing(DSP)incorporatedintotheampliershallincludedelay,crossover,dynamics,parametricEQ
(8-band),anddynamicEQ(2-band).Theamplier'sA/DandD/Aconvertersshallbe24-bit/96kHz.
Controls and indicatorsshallincludethefollowing:
• MasterEncoderknobforsettingvolumeandDSPparameters
• Indicatorringforpower(yellow)andclipping(ashingred)
• LCDscreentodisplaycurrentDSPmoduleandsettings
• UpandDownbuttonstoselectDSPmodulesandparameters
• ProcessbuttontoselectDSPprocessingmodules
• SetupbuttontoselectDSPparameters
• Exitbuttontodisplaythetop-levelDSPmenu
• ACpowerswitchonrear-paneltoturnamplieron/o
Connectionstotheampliershallincludethefollowing:
• Remotepoweron/oon2-pinEuroblocksocket
• InputsAandB,balancedorunbalancedmicorline-level,onXLR/TRScombinationjacksandon3-pinEuroblocksockets
• OutputsAandBona4-screwterminalstrip
• EthernetonRJ45jackforLANconnection
• USBjackforconnectingacomputer
• ACpoweronIECjack
Cooling and protectionshallincludeback-to-frontventilationprovidedbydualvariable-speedfans.Eachamplieroutput
channelshallbeprotectedagainstoverloadbyalimiter.EachamplieroutputchannelshallincorporateindependentDC
andthermaloverloadprotection.
Architect’s and Engineer’s Specications
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