Boss Katana
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The Boss Katana is a line of modeling amplifiers for electric guitar and bass introduced by Japanese manufacturer Boss in 2016. While Boss—an effects pedal pioneer—had previously experienced some mino
A Boss Katana combo
A Boss Katana combo
Tube sound
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Tube sound is the characteristic sound associated with a vacuum tube amplifier. The concept of tube sound did not exist prior to the invention of transistors, as all electronic amplification of audio
Boss Katana
…selectable modes—Clean, Crunch, Lead, Brown, and Acoustic—all based on the brand's "Tube Logic" design architecture. Tube Logic attempts to emulate tube-like tones by modeling the collective behavior of individual components in a tube amp circuit rather than simply modeling the final output. Various modes…
Vacuum tubes glowing inside the preamp section of a modern guitar amplifier
Blackheart 5W single-ended class-A guitar amplifier chassis with an additional GZ34 valve rectifier modification installed