Original tubes with low hours. Great condition. Much sought after, limited production Mesa Engineering tube amplifier in excellent condition. A rare example of audiophile-class power transformed into a fully adjustable musical instrument. 32 different combinations of settings, enables you to literally tune this power amp to any type of music. The Baron offers the remarkable ability to drill down, and tailor the performance to accommodate room environment or speaker type. 150 watts / channel in full pentode mode.