GX250 Powered speakers, The Gemini GX-250 speaker includes the very latest technology in lightweight ABS design, Trapezoidal design for a more precise and accurate sound these speakers will add increased sound definition on vocal frequencies, Available as either 12" or 15" powered units and complete with handles for easy transportation make the new GX series a superb addition to Geminis comprehensive speaker line, Features include direct mic input with EQ, phono or XLR inputs, bass/mid/trebble controls and stand mounts.