Clear-Com PK-7Single Channel Power Supply
The PK-7 is a compact single-channel power supply that feeds and terminates a Clear-Com partyline from a rugged metal chassis. It delivers a regulated 22 to 30V DC at up to 400 mA and supplies proper line termination, so a small system runs clean without a full main station. One supply drives up to twelve RS-701 beltpacks or thirty Que-Com headset stations on a channel.
Three XLR-3M outputs let several drops branch off the box, and the unit runs on 100 to 240V AC mains for use anywhere. Both short-circuit and reverse-polarity protection guard the line, with green and red front-panel LEDs showing normal operation or an overload at a glance. At about a pound, it travels easily to a remote position or a temporary rig.
| Type | Single-channel portable intercom power supply |
|---|---|
| Output | 22-30V DC, up to 400 mA |
| Output Connectors | (3) XLR-3M |
| Mains Input | 100-240V AC, 50-60 Hz |
| Capacity | Up to 30 Que-Com stations or 12 RS-701 beltpacks |
| Protection | Short-circuit and reverse-polarity; line- and load-regulated |
| Indicators | Green (normal) / red (overload) LEDs |
| Weight | 1.0 lb (0.46 kg) |











