PA1001G100W Single Channel Pole Mount Amplifier by Atlas Sound is an amplifier that features an ultra compact design requiring only 1RU in height and 1 2 rack wide in space. The 100W into a 70V or 100V distributed system gives the power to meet most amplifier demands. Its Multi Voltage Power Supply Allows for Worldwide Operation. Remote turn on is easily accomplished by either audio or AC trigger sensors. If focused power is required, an optional Hi-pass filter is incorporated. Master remote level control is easily done via an external 10k poteneometer and a line out makes it easy to daisy chain amplifiers.