KATANA-AIR, KATANA-AIR EX: Is it possible to apply effects to audio played back on a computer? May 21, 2026 04:18 Updated Follow Yes. When the KATANA-AIR and KATANA-AIR EX are connected to a computer via USB, you can apply effects to audio played back on the computer. In your DAW's output device settings, select the following:Windows: "KATANA-AIR Secondary"Mac: "KATANA-AIR Input 3,4" Related articles KATANA-AIR, KATANA-AIR EX: What can I do when connected to a computer via USB? KATANA-AIR, KATANA-AIR EX: Is the rechargeable lithium-ion battery used in the transmitter replaceable? KATANA-AIR, KATANA-AIR EX: Are the livesets of KATANA-AIR and KATANA-AIR EX compatible? KATANA MkII Amp Series: Recording via USB into your DAW KATANA-AIR, KATANA-AIR EX: Can I use Bluetooth headphones or earphones?