Smart Belle SR71 Guitar Combo Amp Tweed Dumble CloneNotes Excellent overall condition with very few hours of use. Includes original footswitch and manual Fully functional A Smart Belle SR71 Guitar Combo Amp Tweed Dumble Clone in Excellent condition! At Evolution Music, we attempt to highlight cosmetic defects (if any) by picturing every angle of every piece of gear so you know exactly what you are getting. We always picture any and all accessories too. What you see is what you will get so please check