The PK-7 power supply is housed in a rugged metal chassis and has the capacity to power up to 12 RS-701 headsets. It supplies 24 volts DC at 0.4 amp to the system. The fully regulated, current-limited unit also provides proper termination for the intercom system. The PK-7 features both short-circuit and reverse polarity protection.
Note: Access the Encore Power Supply Calculator to estimate power requirements for analog partyline systems.
dBu is an absolute measurement. 0dBu is referenced to 0.775 volts RMS
Input Voltage: 100-240V AC
Input Frequency Range: 50-60Hz
Output Voltage: 22-30V DC
Output Current: <=400mA
Output Connectors: (3) XLR-3F
Input Connector: (1) 2.1mm Co-axial connector
Indicators: (2) LEDs: red (overload), green (normal)
32° – 122°F (0° – 50°C)
3.8 x 2 x 4.7in (WxHxD)
(97 x 50.8 x 119mm)