WAZA-AIR: Can this also be used for bass guitar? December 14, 2021 00:26 Updated Follow Yes. In the dedicated "BOSS TONE STUDIO" app (iOS, Android), set AMP TYPE to "FLAT/BASS/ACOUSTIC." Related articles WAZA-AIR, WAZA-AIR BASS: Difference between WAZA-AIR and WAZA-AIR BASS WAZA-AIR, WAZA-AIR BASS: Is the BOSS TONE STUDIO for WAZA-AIR BASS compatible with the WAZA-AIR? WAZA-AIR, WAZA-AIR BASS: How to Distinguish Between WAZA-AIR and WAZA-AIR BASS by the Exterior Design WAZA-AIR: Can I perform while listening to a song that's playing back on my mobile device? Pocket GT: Can I use it for bass guitar?