TC Electronic Flashback X4 Looper Guitar Effect Pedal. The item "TC Electronic Flashback X4 Looper Guitar Effect Pedal" is in sale since Thursday, January 23, 2020. This item is in the category "Musical Instruments & Gear\Guitars & Basses\Parts & Accessories\Effects Pedals\Delay, Echo & Reverb". The seller is "groove119" and is located in Orlando, Florida. This item can be shipped to United States.