The Boss Katana-210 Bass is a dual 10' 160W combo bass amplifier with onboard Boss effects designed to deliver versatile tones for bassists in the studio and onstage. Crafted with the breakthrough design philosophy behind the acclaimed Katana guitar amp series, it features a 160W Class-AB amp driving two custom-designed 10' woofers and a high-frequency tweeter with an on/off switch. Choose between three distinctive preamp voices, Vintage, Flat, and Modern, each with it's own identifiable character, then use the Shape switch to fine-tune the sound. Four independent FX sections and a comprehensive 4-band EQ are also provided for further tone sculpting.