Behringer Ultratone KXD15 Keyboard AmplifierULTRATONE KXD15 The amazingly powerful ULTRATONE KXD15 excels as an extraordinarilyversatile keyboard and drum amplifier, as well as a high quality 4 channel Public Address (PA) system, with a world class, 15" TURBOSOUND Speaker in one compact and easy to transport package. Specializing in rich, accurate tone and professional features, such as a studiograde KLARK TEKNIK Multi FX Processor, true bi amplifier design, and our FBQ 7 band graphic EQ, this