At only 2 rack spaces, 13" deep, and 21 lbs., the QSC PLX1202 audio amp cranks out up to 1,200 watts (bridge mono mode @ 4 ohms) of crystal-clean power without generating a lot of heat in your rack. The PLX1202 features PowerWave technology for bigger bass, cleaner highs, and greater reliability; and Advanced Thermal Management for lower temps with variable-speed fan and precision-fitted heat shroud. Stereo: 200W @ 8 ohms, 325W @ 4 ohms, 600W @ 2 ohms. Mono bridged: 400W @ 16 ohms, 700W @ 8 ohms, 1,200W @ 4 ohms. Less than .01% distortion.