HK Audio EL-E835, 300-Watt Double-Size Speaker Unit - Black wireless-transmitters There are no knobs to

There are no knobs to loosen or tighten when making adjustments

With a 7-inch full-color touch screen

protective plywood cabinet for performance in harsh indoor and outdoor environments

It has Four 4" Heavy Duty Casters (2 locking) to make moving & loading easier and the latching hinged lid makes loading and unloading a breeze

HK Audio EL-E835, 300-Watt Double-Size Speaker Unit - Black wireless-transmitters There are no knobs toThe HK Audio EL E835, 300 Watt Double Size Speaker Unit Black is designed to provide greater flexibility when setting up larger sound systems. It can handle 300 watts at 8 ohms impedance and is loaded with eight speakers. The E 835 is also recommended for minimizing the number of mechanical connections. The E 835 and E 435 mid high units have identical designs and tuning, so they can be combined for even greater flexibility. Product Specifications