... /PUT CD INPUT SPEAKER: 1*8" Name:40W professional electric guitar power amplifierModel No.:JX-8040POWER CONSUMPTIONS:40WSWITCH:OVER DRIVE ON/OFFJACK ... manufacturer,major in producing acoustic guiar,classical guitar,child guitar,electric guitar,violin,bass guitar,ukulele,amplifier,accessory etc.2.Main ... . Do the best ---Jixing musical instrument co.,ltd. 40W professional electric guitar power amplifier