Does the boss Katana have an effects loop?
Using a Looper Pedal with the Boss Katana 50
The 50 watt model has plenty of power… ... In order to use a looper pedal, you would typically want to run it through the FX loop. However, you can still use a looper with this amp. Unfortunately, it requires the use of an external speaker of some sort.
What effects does boss Katana have?
The Katana Version 4 update brings original Katana-50 owners some new effect features derived from the next-generation Katana MkII series. Heavy Octave, Stereo Delay, and Pan Delay effects have been added, along with a dedicated Pedal FX section that makes it easier to set up foot-controlled wah and pedal bend.