Specially Designed for Top-Quality Sound Inspiring Tones, Ready to Rock Analog Tone Stack and Onboard Delay Jam at Home or Grab and Go Authentic Katana Tone in an Ultra-Compact Amp Great Katana tone in a highly portable amp Rich, full sound that far exceeds other amps in its class Authentic multi-stage analog gain circuit and three-band analog tone stack Three versatile amp types: Brown, Crunch, and Clean Built-in tape-style delay for warm ambience Aux input for jamming with music from a smartphone Phones/recording output with cabinet voicing Runs on six AA-size batteries or optional AC adapter.