Katana Librarian allows you to connect your phone or tablet to your BOSS Katana amplifier via a Bluetooth adapter (sold separately), unlocking your amp’s full potential! The free version of the app allows you to test your connection and load the built-in demo patches. A single in-app purchase is offered if you wish to unlock the full feature set, which will allow you to: - Download patches from your amplifier. - Modify the patch parameters; includes support for all effect types; the editor also changes in real-time as you adjust the parameters on your amp. - Access undocumented Katana features like hidden amps and multiple simultaneous effects. - Organize your patches into groups. Tag your favorite patches, or create a set list for a live performance. - Use the hotkey feature in combination with a MIDI or HID foot switch for hands-free patch and effect switching. - Import and export MkI and MkII .TSL files. - Rename and delete patches. - Write patches to the amplifier's channels - Emulate the functionality of a GA-FC pedal (even on a KATANA-50) What you need: - An iPhone or iPad running iOS/iPadOS 15.0 or later - A supported Bluetooth adapter* - One of the following amplifiers: • KATANA-50 • KATANA-50 MkII • KATANA-100 • KATANA-100 MkII • KATANA-100/212 • KATANA-100/212 MkII • KATANA-HEAD • KATANA-HEAD MkII • KATANA-Artist • KATANA-Artist MkII * Currently supported Bluetooth adapters: - CME WIDI Uhost (https://amzn.to/3RKnXdy) - XSONIC AIRSTEP (https://amzn.to/3QCzJoO) - XSONIC AIRSTEP Kat Edition (https://amzn.to/3RZaUV2) See our Frequently Asked Questions here: https://drive.google.com/file/d/19G4j_bk8c8OZ3vBvZKWHnuXg9ZEpKbkx/view Note: This app is not affiliated with or endorsed by Roland Corporation in any way. BOSS is a registered trademark of Roland Corporation. We may earn commissions for purchases made through links in this listing.