The Professional Sound Corporation Universal Microphone Power Supply is capable of powering both 12 volt "T" (AB) microphones and 48PH phantom powered microphones. Included in the design is a three-way switchable high pass filter (0dB, -6dB, -12dB @100Hz) and a three-way switchable pad (0dB, -10dB, -20dB). A built in LED indicates battery condition upon power up ensuring trouble free field recording. The PSC Universal Microphone Power Supply contains an internal "T" power phase switch, allowing it to be used with both standard and "Red Dot" microphones.

The PSC Universal Microphone Power Supply operates from an easily accessible, 9V alkaline battery and provides over 20 hours of use with most microphones. The design also includes a rugged aircraft aluminum housing, powder coat finish, Neutrik connectors and environmentally sealed NKK switches.