SPECIFICATION Model Bass Amplifier B-250 Speaker Driver LF:1x15 Inch ;HF: 1x3 Inch SpeakerImpedance 4 Ohms RMS Power 250 W;400W(Peak) Input Impedance 22 Kohm Input Sensitivity 60mV(1KHz) S/N 76dB Frequency 20Hz~20KHz Power Supply AC 110V~240V;50Hz~60Hz Material 18mm Particleboard;PVC or Cover cotton Main Color Black Features (1)High&Low Gain Inputs;(2)Pre & Post Gain Input;(3)Contour Bright &Punch Switch;(4)Seven Band Graphic EQ In/Out Switch ;(5)High &Low Sheling EQ Controls;(6)Chorus Effect Loop;(7)Headphone Jack;(8)Cast Alloy Frame 15 Inch Speaker. Size 65x41x73cm
