QSC PLD4.2 Multi-Channel System Processing Amplifier<div style="text-align: left;"><strong>[Product Information]</strong><br><ul><li>Flexible Amplifier Summing Technology (FAST) drives most any loudspeaker system or configuration by distributing total amplifier power across one， two， three or all four channels.</li><li>Four channels of full function onboard loudspeaker DSP with Crossover and Parametric EQ Filters， Limiting and Alignment Delay eliminate the need for outboard loudspeaker processors.</li><li>Powerful Intrinsic Correction processing maximizes the sonic performance of QSC loudspeakers.</li><li>20 Factory Preset configurations</li><li>These amplifiers not only make your system perform better today， but also provide a wide and flexible range of options for future system growth</li></ul></div><img src="http://ecx.images-amazon.com/images/I/31qmDspt2VL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/31rZpkFnm0L.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/31pjRrFGhkL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/31QFpTAdduL.jpg" noproxy>