The Katana-210 Bass brings you high-performance amplification fueled by decades of BOSS knowledge and expertise. Armed with 160 watts of time-tested class AB power, this gig-ready amp provides big volume, punch, and presence and smooth, natural drive as you turn up the gain. Three unique preamp types are also available—each with a powerful three-way Shape switch to fine-tune the character—so you’ll always have the perfect sound for any style or genre. Vintage — A classic tube voice with organic tone and natural drive.Flat — Smooth, clear, and dynamic tone with rich harmonic character.Modern — Quick dynamic response with extended bass range. With its custom-designed speaker system and rock-solid combo cabinet, the Katana-210 Bass produces a commanding voice to drive your band in any musical situation. Two 10-inch woofers provide fullness and projection for larger stages, complemented with a tweeter for high-frequency definition that’s ideal for slap and other modern playing styles. Our efficient bi-amp design delivers clear and balanced sound, and the tweeter can be turned off with a panel switch for a more traditional bass tone if desired.