Specification Sheet

4
Energy-Efficient 80-Watt Mixer Amplifier with Dual 70/100 V and
4 ohms Outputs for Distributed Music, Paging and AV Applications
SN2408
Summary description:Themixer-ampliershallbeofcompact,shelf-mountablemulti-inputdesignwithbuilt-inpaging
functionsandtwomonotransformerlessClassDpoweramplierswithswitch-modepowersupplies,onelow-Zandone
high-Z(70/100V)fordistributedspeakersystems.
Controls and indicators shallincludethefollowing:
• MasterVolumeknobforsettingoverallvolume
• Indicatorringforpower(yellow)andclipping(ashingred)
• HIEQ/LOEQknobstoadjusttheoveralltrebleandbass
• Inputlevelknobs(1-5)tosettherelativelevelofeachinput
• Phantom/Mic/Lineswitches(3)toselectinputchannelmode
• Tel/Pageinputscrewpottoadjusttelephonepaginginput
• Zone2outputscrewpottoadjusttheleveloftheZone2feed
• Mainsvoltageswitchtoselect115or240VAC
• High-Zoutputswitchtoselect70or100Voperation
• Balancescrewpottoadjusttherelativeoutputofthetwoamps
• OutputAssignDIPswitchestoassigninputstotheZone2outandtoenable/disableexternalprocessinginsertsforeachamp
• MuteAssignDIPswitchestoenable/disablemuting
• Mutedepthscrewpottosetduckingofauxinputsduringpages
• Powerswitchtoturntheunitonando
Connections tothemixer-ampliershallinclude:
• Mic/LineinputsonthreeXLR/TRS(-inch)combinationjacksandthree4-pinEuroblockconnectors
• Auxinputs(2pair),unbalancedline-levelRCA,summedtomono
• Outputforbothhigh-andlow-Zona4-pinEuroblockconnector
• Tel/Pageinputona3-pinEuroblockconnector
• Zone2line-leveloutputaon3-pinEuroblockconnector
• EectsinsertsonRCAjacks(sendandreceiveforeachamp)
• ACpoweronIECjack
ProtectionsincorporatedintotheampliershallincludeautomaticlimitingandindependentDCandthermal
overloadprotection.
Architect’s and Engineer’s Specications