The Professional Sound Corporation® Headphone Distribution Amplifier is a portable, battery powered, one stereo input to four stereo output audio DA. Each of its four stereo outputs are electronically isolated from each other and offer a flat frequency response from 20 Hz to 20 Khz. Its distortion is a low 0.05% Additionally, each output is equipped with a detented gain control allowing adjustment from -40dB to +10dB. The PSC Headphone DA operates from a single 9V battery for over six hours and will drive any headphone with an impedance rating of 25 to 600 ohms. The PSC Headphone DA is housed in a rugged, anodized and powder coat finished aluminum case and is equipped with an 18" input cable and a stereo male Neutrik™ phone plug.

The PSC Headphone Distribution Amplifier can be used anytime additional headphone feeds are required. These uses include: headphone feeds for boom men, camera men, directors, producers, script personnel and others working behind the scene. This simple, compact device provides electronically isolated feeds for a variety of uses. A one year limited warranty is provided.