The Extron XTRA Series XPA 1002 60-849-01 is a half rack 1U, convection cooled power amplifier delivering two channels of 100 watts per channel. This series includes low and high impedance versions to cover a variety of application needs. The XPA 1002 is an ENERGY STAR qualified amplifier with an Extron exclusive, highly efficient, advanced Class D amplifier design. It also features patented CDRS - Class D Ripple Suppression technology that provides a smooth, clean audio waveform and an improvement in signal fidelity over conventional Class D amplifiers. The XPA 1002 is housed in a half rack width metal enclosure, conserving rack space and weighing only 2.5 lbs (1.1 kg). The Extron exclusive, high-efficiency design generates very little heat and allows the amplifier to be convection cooled