A truly high-performance sound system with the wattage muscle, acoustic firepower and the input/mixing flexibility to handle virtually any situation. First of all, Alto give you the power you need: 400 high-output watts driving full-sized speakers with potent 10-inch woofers and 1-inch high-frequency compression drivers. These are not some weak-kneed 6 1/2 -inch or 8-inch speakers. These are the real deal, backed by some significant power. Then there is an 8-channel mixer with EQ and multiple inputs so you can take command of a good-sized group and make it sound exactly the way you want. Company includes all your cables and accessories and everything stows for travel as conveniently as you can imagine. FeaturesHigh performance all-in-one portable sound system for any event400-watt peak power outputRemovable 8-channel powered mixer conveniently stows for transport(2) Alto Professional loudspeakers with 10-inch woofers and1-inch HF compression driversIntegrated storage compartment for cables and other accessories4 XLR + 1/4 -inch mic/line inputs2 stereo line input channels (1/4-inch and RCA)2-band EQ per channelSwitchable digital reverb and phantom power on channels 1-4Separate EQ contour modes for speech and music playback applications1/4-inch speaker outputs (cables included)1/4-inch line level monitor outputs for adding additional powered speakers.