Boss Katana Mini Combo Amp - 7-WattBOSS Katana amps have received accolades from guitarists everywhere for their fantastic sound and feel, onboard effects, and great value. Now, the Katana Mini makes serious Katana tone accessible in a small, go anywhere amp that runs on batteries. Offering sound quality that far exceeds other amps in its class, this miniature powerhouse features an authentic multi stage analog gain circuit for big, expressive sound, plus a traditional analog EQ and an