Bass amplifier one 18 inch speaker 600 watts out power into 8 ohms active low,high,and EQ control speaker protection switch Bass amplifier BS600one 18 inch speaker600 watts out power into 8 ohmsactive low high,and EQ controlspeaker protection switchheadphone out with level controlbulit in caster and handle for easy moving-Power output : 25W @ 8Ω-1/4inch input jack-Active/Passive input select ...