Manuals / Dynacord / Home Audio / Stereo Amplifier

Dynacord DPA 4140, DPA 4120 owner manual

Models: DPA 4120 DPA 4140

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Dynacord DPA 4140, DPA 4120 owner manual

Contents

Performance Features POWER AMPLIFIER DPA 4120 / DPAPage Indicators, controls and connections Contents The amplifier has to be protected from 2.Installation1.Utilization 3.Before the first operation3.2Battery operation 24V DC 4.INPUT5.Outputs 5.1POWER OUTPUT 5.5MONITOR output 5.6REMOTE CONTROL connector only NRS6.Indicators 6.3PROTECT indicator 6.1STANDBY indicator6.2READY indicator 6.4GROUND FAULT indicator8.Enhanced application field 8.1Standard input module NRS8.2Remote module NRS Input Transformer NRS Output Transformer NRS 8.5.2 Ground fault surveillance8.5.1 Pilot tone surveillance Input Transformer NRS Output TransformerRe-installthe top plate of the enclosure Page Checking the pilot tone surveillance function NRS 90 S S B10.Ground lift switch CIRCUIT ⊥ TO CHASSIS SWITCH Checking the ground fault surveillance function9.19-caseand 19“-rack-shelfsystem installation 11.Fuses 11.1 Fuses in the DPAPage F 503 F figure 12 printed board assemblies 86243 DPA 4120 and DPA 4140 showing the AC fuses F601 and F602 power supply 12.Specifications12.1DPA 4120 power amplifier 200 W battery operationbattery operation 12.2 DPA 4140 power amplifier 400 Wpower supply features of the power output13.2NRS 90222 remote module ground fault surveillanceextension kits for the DPA 4120 and DPA 13.5.1 pilot tone surveillance