Fezz Audio manufactures vacuum tube amplifiers characterized by a warm and natural sound. The greatest artists used this type of amplifier to make their best records. Many musicians today use only the analog amplifiers stating that "Vacuum tube simply plays better and has a soul and mood of its own". In addition, current vacuum tube amplifiers are expensive and not widely available. Fezz Audio presents an alternative solution with equal sound quality, unmatched design concept, at the cost of the average market "transistor".