Manuais de utilizador para Dynacord Car Amplifier DPA 4140

índice analítico

• Performance Features

  23
• Indicators, controls and connections

  25
• Utilization

  27
• Installation

  27
• Before the first operation

  27
• 3.1 Mains operation

  27
• 3.2 Battery operation 24V DC

  28
• INPUT

  28
• Outputs

  29
• 5.1 POWER OUTPUT

  29
• 5.2 POWER OUTPUT for 100V (70V or 50V) loudspeaker systems

  29
• 5.3 SINGLE CALL and obligatory reception relays OVERRIDE BYPASS

  29
• 5.4 POWER OUTPUT for low impedance loudspeaker systems

  29
• 5.5 MONITOR output

  30
• 5.6 REMOTE CONTROL connector (only NRS 90225)

  30
• Indicators

  30
• 6.1 STANDBY indicator

  30
• 6.2 READY indicator

  30
• 6.3 PROTECT indicator

  30
• 6.4 GROUND FAULT indicator

  30
• 6.5 Aussteuerungskontrolle und CLIP-Anzeige

  31
• Switching the output voltage

  31
• Enhanced application field

  32
• 8.1 General input module NRS 90225

  32
• 8.2 Remote module NRS 90222

  32
• 8.3 NRS 90208 input transformer for the floating, balanced input

  33
• 8.4 NRS 90227 output transformer for the floating, balanced monitor output

  33
• 8.5 NRS 90224 pilot tone and ground fault surveillance

  35
• 8.5.1 Pilot tone surveillance

  35
• 8.5.2 Ground fault surveillance

  35
• 19"-case and 19“-rack shelf system installation

  38
• Ground lift switch CIRCUIT ⊥ TO CHASSIS SWITCH

  38
• Fuses

  38
• 11.1 Fuses in the DPA

  38
• 11.2 Fuses in the DPA

  38
• Power amplifier specifications

  42
• 12.1 DPA 4120 power amplifier 200 W

  42
• 12.2 DPA 4140 power amplifier 400 W

  43
• Extension specifications

  44
• 13.1 NRS 90225 general input module

  44
• 13.2 NRS 90222 remote module

  44
• 13.3 NRS 90208 input transformer for floating, balanced input

  44
• 13.4 NRS 90227 output transformer for floating, balanced monitor output

  44
• 13.5 NRS 90224 pilot tone and ground fault surveillance

  44
• Block diagrams

  67
• 14.1 Power amplifiers DPA 4120 / DPA 4140

  67
• 14.2 NRS 90225 general input module

  68
• 14.3 NRS 90222 remote module

  69
• 14.4 NRS 90224 pilot tone and ground fault surveillance

  70
• Warranty

  72