The Gallien-Krueger MB Fusion 800 bass amp combines the all-tube preamp of the MB Fusion and the massive power and control of the MB800. The folks at Gallien-Krueger have designed a bass amp that weighs very little and delivers a massive 800 watts. The MB Fusion 800 can handle the largest venues, and you won't even break a sweat carrying it. Also, the MB Fusion 800's controls are illuminated to indicate its operating status. Get an all-tube sound with the MB Fusion 800 today!MB Fusion 800 at a Glance:Extreme functionalityHighly portableAll-tube preampExtreme functionalityThe Gallien-Krueger MB Fusion 800 has an all-tube preamp grafted onto the power amp section of the MB800. The MB Fusion 800 also gives you powerful tone-shaping options, including an active 4-band EQ that's equipped with a contour switch, as well as a footswitchable boost control that lets you kick in extra punch when you need it. Sculpt your tone with the 4-band active EQ and contour controls, and then add just the right amount of growl with GK's gain control.Highly PortableAt five and a half pounds, the MB Fusion 800 packs in more than 100 watts per pound. And, with that much firepower at your disposal, you'll be ready to push some air in any venue. Plus, it's small and lightweight enough to fit in your gig bag.All-tube preampThis all-tube preamp runs on three 12AX7 tubes at high voltage. The MB Fusion 800 has two footswitchable gain and master volume controls. This means that two flavors of all-tube sound are only a tap away. With the wide range of tones and textures available, the MB Fusion 800 is sure to exceed the expectations of any bass player.MB Fusion 800 Features:Passive and active switchPreamp gain controlContour controlActive 4-band EQBalanced XLR DI output jackState-of-the-art Class D power ampspeakON speaker output jacksGet blown away by the power and portability of the Gallien-Krueger MB Fusion 800!