Katana Librarian allows you to connect your phone or tablet to your BOSS Katana amplifier via USB or 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 Bluetooth MIDI or HID foot switch (e.g. https://amzn.to/3RqNcDY) for hands-free patch and effect switching.- Import and export MkI and MkII .TSL files.- Rename and delete patches.- Write patches to the amplifiers channels- Emulate the functionality of a GA-FC pedal (even on a KATANA-50)What you need:- A phone or tablet running Android 4.0 or later- For USB, a USB A-to-B cable (also known as a USB printer cable) and a USB OTG adapter. If your phone has a USB Micro-AB connector, you will need an adapter like this one: https://amzn.to/3eLLGve. If your phone has a USB Type-C connector, you will need an adapter like this one: https://amzn.to/3BwCJ1J.- For Bluetooth, a supported Bluetooth adapter*- One of the following amplifiers: • KATANA-50 • KATANA-50 MkII • KATANA-50 MkII EX • KATANA-100 • KATANA-100 MkII • KATANA-100/212 • KATANA-100/212 MkII • KATANA-HEAD • KATANA-HEAD MkII • KATANA-Artist • KATANA-Artist MkII • KATANA-Artist MkII HEAD* Currently supported Bluetooth adapters:- CME WIDI Uhost: https://amzn.to/3RKnXdy (ad)- XSONIC AIRSTEP: https://amzn.to/3QCzJoO (ad)- XSONIC AIRSTEP Kat Edition: https://amzn.to/3RZaUV2 (ad)See our Frequently Asked Questions here: https://drive.google.com/file/d/19G4j_bk8c8OZ3vBvZKWHnuXg9ZEpKbkx/viewTerms of Use: https://drive.google.com/file/d/17LZm2KGZxHNMhiSOJneTkCebbYs9dF9X/view?usp=share_linkPrivacy Policy: https://drive.google.com/file/d/1XffOKpQb0QuopIt0SDv8M5EyOAoNfdzi/view?usp=share_linkNote: This app is not affiliated with or endorsed by Roland Corporation in any way. BOSS is a registered trademark of Roland Corporation. Commissions may be paid for purchases made through links in this listing.