Specification Sheet

4
Energy-Efficient 80-Watt Mixer Amplifier with 70 V Output for Distributed Music, Paging and AV Applications
SN2108
Summary description:Themixer-ampliershallbeofcompact,shelf-mountablemulti-inputdesignwithbuilt-inpaging
functionsandamonotransformerless80-wattRMSClassDpoweramplierwithaswitch-modepowersupplyanda70V
outputfordistributedhigh-impedance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)
• EQcontrols(HIandLO)toadjusttheoveralltrebleandbass
• Inputlevelcontrols(1-5)tosettherelativelevelofeachinput
• Mutedepthcontrol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inputs(3),¼-inchbalanced(TRS)orunbalanced(TR)
• Auxinputs(2pair),unbalancedRCA,summedtomono
• Output(70Vonly)ona2-positionterminalstripACpoweronIECjack
ProtectionsincorporatedintotheampliershallincludeautomaticlimitingandindependentDCandthermal
overloadprotection.
Performance criteriametbythemixer-ampliershallinclude:
• RMSpoweroutput(1kHz@1%THD)of80W
• FrequencyResponse(1W)of20Hz–20kHz,±1dB
• Dynamicrangeof65dBforMicinsand80dBforAuxins
• Distortion(THD+N;1W,1kHz)of0.05%into8Ω
• SignaltoNoiseRatio(1%THD+N)of90dB
AC Powerrequirementsofthemixer-ampliershallbe:
• Mainsvoltageofbetween100-240VACat50~60Hz
• Powerconsumptionof120W
• Powereciencyof70%
Physical characteristicsofthemixer-ampliershallbe:
• HeightxWidthxDepthof3.3x12x14.2"/83x305x360mm
• NetWeightof8.2lbs/3.7kg
Model:Themixer-ampliershallbetheBEHRINGEREUROCOMSN2108.
Architect’s and Engineer’s Specications