The Ecstasy 101B is a hand-built amplifiers head that enables you to fine tune your guitar sound output. With six China 12AX7s and Svetlana c-wing el34s, this Bogner Ecstasy makes for efficient equipment. This 120-watt guitar amp head comes with three channels - clean (green), rhythm (blue) and lead (red), which are switchable by a massive footswitch. The speaker input of the Ecstasy 101B is switchable from 4, 8 and 16 ohms, giving you loud output as per your comfort. With chicken knobs, you can operate this Bogner Ecstasy with exceptional ease. The solid metal chassis of this 120-watt guitar amp head gives it a strong built, assuring you absolute durability.