FEATURES TK series are designed against KTV. With two-way full frequency and 3 inch driver front reflect design, active panel design, defense magnet box, hang screw hang hole, sound is perfect. SPECIFICATION Model TK4800 TK2010 Frequency Response 40Hz-20KHz 55Hz-20KHz Driver LF:1x10(25.00cm); HF:4x3(7.70cm) LF:2x10(13.50cm); HF:4x3(4.50cm) Max Input 400W 480W Impedance 8Ohm 8Ohm Standard Input 180W 200W Sensitivity 91dB 92dB Connection Round connection clip Round connection clip Dimensions 60.00x38.00x35.00CM 60.00x38.00x35.00CM Gross Weight 18.50KGS 19.50KGS