Powersoft Class D amps for reliable, high-powered performancePowersofts new Class D amp modules produce 1200 W continuous output (2400 W peak), similar to that of larger stand-alone speaker amplifiers. The amps are equipped with Power Factor Correction (PFC) to reduce power consumption while ensuring reliability and a steady performance in all environments. The auto-ranging power supply means you plug in the XPRS Series anywhere in the world and expect the same high quality sound.Advanced protection features help prolong your speakers lifeWeve packed the speakers with features to protect the driver, amp and power supply giving you peace of mind, consistent high quality sound, and extending the life of your sound system.Crossover and Phase switches deliver instant control of your DSP settingsThe Crossover switch lets you quickly and easily adjust the cut-off frequency of the low pass filter, giving you a choice between 80Hz, 100Hz, 120Hz and 150Hz. And use the Phase switch to choose positive or negative polarity and prevent multiple subwoofers cancelling each other out.Multiple inputs and outputs for flexible, easy set-upThe XPRS215S has two balanced XLR/TRS combo sockets so you can input a couple of devices at the same time. Two balanced XLR through output terminals enable easy connection to other speakers and subs.Compact, robust and highly portableThe speakers durable, birch plywood enclosures are designed for the road, while castors on the sub and carefully placed handles on the PA speakers take the hard work out of transit and set-up.