Four Power Stages, Unlimited Expression Combining classic tube sound and feel with next-generation tonal diversity, the BOSS Nextone series presents an exciting new concept in professional guitar amplification. Distinctive channel voicings deliver a wide range of inspiring tones, while four selectable Class AB analog power amp types provide instant access to the unique characteristics of 6V6, 6L6, EL84 and EL34 output tube sections. Backed by our advanced Tube Logic approach, each power amp type re-voices the entire circuit from input to output, putting the complete sonic experience of these signature power stages in one amp for the very first time.Want to dive deeper with even more sound customization Just connect to the Nextone Editor and become a virtual tech, fine-tuning bias, sag, EQ and other internal settings to perfectly match your individual style and touch. Nextone also includes convenient modern features for stage playing, such as built-in effects, a line out for mic-free direct tone and a power control for expressive cranked-amp sound at manageable volumes. And thanks to Tube Logic, you get to enjoy all the great sound and response of your favorite tube designs without the backbreaking weight and ongoing maintenance hassles. Next-Generation Guitar Amplification with Tube Logic Widely acclaimed by guitarists everywhere, the Tube Logic design approach delivers real-deal sound, feel and response by reproducing the complex interactive behaviors of tube amps in every way. This comprehensive process also brings valuable advantages for today's players, including greater reliability, reduced weight and maintenance-free operation. Tube Logic evolves even further with the Nextone series, unlocking access to deep tone customization features that are impractical or impossible with traditional tube designs. A Nextone amp puts the true response characteristics of the most famous amp designs at your fingertips, allowing you to tweak your sound with unmatched precision. Instant Power Amp Re-Voicing In a tube-based guitar amplifier, the preamp is important for basic tone shaping, but it's the power amp design that really defines the overall sonic signature and playing feel. Most amps use a specific output tube type, while a rare few allow you to swap out different power tubes. Unfortunately, this process usually requires physical tube replacement and bench time with a tech, making it expensive and inconvenient. For the most part, you really needed to buy multiple amps to access the unique tonal characteristics of different output tube sections until now. Nextone changes all this with the ability to instantly re-voice its analog Class AB power amp section with one of the four classic designs. American sounds are represented with 6V6 and 6L6 output tube types, while British sounds are represented with EL84 and EL34 types. Unlike modeling amps, which simply feed pre-cooked amp models through a non-reactive amplifier, selecting a power amp type on the...