4
Energy-Efficient, DSP-Powered and Ethernet/USB-Controlled
2900/2000-Watt Low-Impedance amplifier
AX6240/AX6220
Summary description:TheampliershallbeofClassHdesignwithanenergy-ecientswitch-modepowersupplyandshall
providetwolow-impedanceoutputchannelsina2Urack-mountablefan-cooledchassiswithintegratedDSPandremote
Ethernet/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
• OutputsonNL4panelconnectors(twist-lock)andonbindingposts(barewireorbananaplugs)
• EthernetonRJ45jackforLANconnection
• USBjackforconnectingacomputer
• ACpoweronIECconnector
Cooling and protectionshallincludeback-to-frontventilationprovidedbydualvariable-speedfans.Eachamplieroutput
channelshallbeprotectedagainstoverloadbyalimiter.EachamplieroutputchannelshallincorporateindependentDC
andthermaloverloadprotection.
Architect’s and Engineer’s Specications