Abbingdon Music Research Dual Mono Pre-Main Amplifier AM-77 Owner's Manual
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Contents
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414b. Switching and Connection Diagrams for Different ModesThe following is a description of the switch settings and connections required to engage the various modes.Figure 4.7 - Mode I: Pre-Main Stereo amplifier (default)This is the factory default setting: the connection for which has been described in detail in Section 1 - Unpack-ing and Setup. We have illustrated the default switch positions here for ease of reference to re-configure froman alternative system setup back to the pre-main stereo amplifier mode.The defaultfactory settingAnalogOutputs AnalogOutputsR LUSB InputIR LinkPowerOn Off90V 135V190V 260V～ AC INCLASS 1LASER PRODUCTNo User Serviceable Components Inside.,..For service contact your AuthorisedDealer or Distributor Any modifications tothis equipment will void all warrantiesCAUTION ATTENTIONRISK OF ELECTRIC SHOCKDO NOT OPENRISQUE DE CHOC ELECTRIQUENE PAS OUVRIR!SERIAL NO.Designed and Engineered in Great BritainCompact Disk Processor CD 77-HiFi ProModeIntAmpPowerAmpL RMSpeaker CableSpeaker CableInterconnect CableHFLFDesigned and Engineered in Great BritainLS 77 Professional Monitor-Sensitivity:Frequency Response:Peak Prog Handing:.Cont Power Handing. :Impedance:87dB8Ohms150W600W( )see graph100 1000 10000Frequency Hz( )Frequency Hz( )5060708090100Output dB( )Output dB( )HFLevel AdjustmentResistorSpeaker LSpeaker RInterconnect CableHFLFDesigned and Engineered in Great BritainLS 77 Professional Monitor-Sensitivity:Frequency Response:Peak Prog Handing:.Cont Power Handing. :Impedance:87dB8Ohms150W600W( )see graphIN OUT100 1000 10000Frequency Hz( )Frequency Hz( )5060708090100Output dB( )Output dB( )HFLevel AdjustmentResistorIN OUTCD 77-CD 77-PowerOn OffSyncBalancedInputDesigned and Engineered in Great BritainDual Mono Amplifier AM 77-++ __90V 135V190V 260V～ AC INSpeakerOutputSpeakerOutputLRIR LinkLR1 5432InputsNo User Serviceable Components Inside.,..For service contact your AuthorisedDealer or Distributor Any modifications tothis equipment will void all warrantiesCAUTION ATTENTIONRISK OF ELECTRIC SHOCKDO NOT OPENRISQUE DE CHOC ELECTRIQUENE PAS OUVRIR!,( ) ..Under normal operation set all switches tothe default position Please refer tothe instruction manual for further detailsboldHiFi ProModeIntAmpPowerAmp-OptionSERIAL NO.L R M MIn OutAM 77-AM 77-M MM |
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