Equipped with the next-generation vacuum tube Nutube, and featuring a stunningly light-weight design of only 540 grams (1.1 lbs.), these amp heads boast a high 50W of output power. The MV50 Boutique distills the sound of a legendary boutique amp coveted by guitarists. With even more variations, the MV50 series is expanding its offering and showing no signs of slowing down.