SCG-30 Guitar Amplifier 8"speaker Power: 30 watts Certificates: CE,RoHS Competitive price and timely delivery SCG-30 Guitar Amplifier8"speakerPower: 30wattsHigh/Low VolumeTreble/Mid/BassContourSendReturnHeadphone JackCertificates: CE,RoHS, CUL,ULCompetitive price and timely delivery 30w Guitar Amplifier SCG-30