The all-new Rumble Series is a mighty leap forward in the evolution of portable bass amps. Re-engineered from the ground up, new Rumble amps are lighter and louder than ever, with even more power and a classic Fender vibe. A newly developed foot-switchable overdrive circuit and versatile three-button voicing palette deliver powerful tones ideal for any gig. Features 40 watts 10" Fender Special Design speaker Compact and lightweight (18 pounds) ported enclosure with removable grille Overdrive circuit (controlled manually or with optional footswitch) Three-button voicing section (bright, contour, vintage) XLR line out with ground lift