The extron xtra series xpa 1002 is a half rack 1u, Convection cooled power amplifier delivering two channels of 60 watts per channel at 8 ohms. The xpa 1002 is an energy star qualified amplifier advanced class d amplifier, With an, Highly efficient extron exclusive design. It also features patented cdrs, Class d ripple suppression technology that provides clean audio, A smooth waveform and an improvement in signal fidelity over conventional class d amplifiers. The xpa 1002 is contained within a half rack width conserving rack, Metal enclosure space and weighing only 2. 5 lbs 1. 1 kg . The high efficiency, Extron exclusive design generates very little heat and allows the amplifier to be convection cooled.