Professional Guitar Amplifier 1.High,Low adjustement;2EQ 2.Knobs:SELECTOR,GAIN,VOL adjustment 3.With Headphone 4.High qualit 15W Professional Guitar AmplifierFunction1)Two EQ,High,Low adjustment2)Cabin Distortion Timbre3)With Selector(Drive) ,Gain and VOL adjustment4)With HeadphonesOutput Power:15WSpeaker:6.5 inchesDimensions:300mm*150mm*280mmShipping Carton:355mm*200mm*370mmN.W:5.3KG G.W:5. ...