PK-7 1-Channel 0.4 Amp Portable Power Supply

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PK-7 1-Channel 0.4 Amp Portable Power Supply


The PK-7 power supply will support up to 24 Que-Com headset stations and 12 RS-701 partyline beltpacks. It is line and load regulated and short-circuit protected.

Use our Encore Power Supply Calculator to calculate the amp budgets allowed based on the number of Encore devices and power supplies are in your system.



Mains Input

  • Input Voltage: 100-240 VAC
  • Input Frequency Range: 50-60Hz

Power Output

  • Output Voltage: 22-30 VDC
  • Output Current: >=400mA
  • Output Connectors: (3) XLR-3F

Front Panel Connectors and Indicators

  • Input Connector: (1) 2.1mm

Co-axial connector

  • Indicators: (2) LEDs: red (overload), green (normal)


  • 32 - 122˚ F (0 - 50˚ C)


  • 3.8 in. W x 2 in. H x 4.7 in. D
  • (97mm x 50.8mm x 119mm)


  • 1.0 lbs. (0.457 kg)
  • Transformer: 0.90 lbs. (0.41 kg)


Product Spares List

Product Spare PartSpare Part Description
810503ZPK-7 MANUAL