Home Videos The NEW Boss Katana-50 MkII EX – New Features & Updates For One Of The Most Popular Amps Around! The NEW Boss Katana-50 MkII EX – New Features & Updates For One Of The Most Popular Amps Around! Jan 12, 2023 comments off Tweet on Twitter Share on Facebook Pinterest best beginners guitar amplifier best cheap guitar amplifier best guitar amp best guitar amp for beginners best guitar combo best modelling amp boss katana boss katana ex cheap guitar amp comparison demo demonstration katana 100 katana comparison katana differences katana ex katana mark 2 katana mk2 katana mkII katana mkII review katana shootout katana v2 katana version 2 new boss katana overview pmt music pmtv pmtvuk review shootout which guitar amp