Single-Channel 0.4 Amp Portable Power Supply

  • Supports up to 30 Que-Com headset stations and 12 RS-701 beltpacks
  • UL and SA listed
  • Line and load regulated
  • Short-circuit protected
Item Part Number:


The PK-7 power supply is housed in a rugged metal chassis and has the capacity to power up to 30 SMQ-1 or DMQ-2 headsets.

Note: Access the Encore Power Supply Calculator to estimate power requirements for analog partyline systems.

Technical Specifications

Mains Input

Input Voltage: 100-240V AC

Input Frequency Range: 50-60Hz

Power Output

Output Voltage: 22-30V DC

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)


lb (0.46kg)

Transformer: 0.90lb (0.41kg)


32 – 122° F (0 – 50° C)


2 x 3.8 x 4.7in (HxWxD)

(50.88 x 97x 119mm)

Associated Products

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