3 Reasons You Need A Boss Katana Amp - MKII Update
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Amazon.com: XSONIC Airstep Kat Edition KATANA MkII & I Footswitch with 5 Footswitches, 2 Control Modes(Change Presets, Toggle Effects), 300H Playtime, Modify Amp sound with BTS App for iOS and Android, Wirelessly :
Boss Katana 50 MkII EX review: Not moving the bar, but polishing it