Audio Alto AA 1P Headphone/Line Preamplifier

AA 1P (AT) Headphone / Line Preamplifier After 12 years of design, projects and manufactured audio units, after we introduced our Reference Anniversary Line, was our intention and goal, to build up an entry line of products, a Headphone Amplifier/Line Preamplifier and a Power Amplifier. On its way is also a Multi Media Center. As our goal was also to introduce very affordable audio preamplifiers/amplifiers series (but without any major compromises) the decision was not easy. So we developed amplifier approach to follow our commitment to provide natural, pleasing reproduction systems. Even though the series is an entry level and affordable it is an Audio Alto solution, with balanced layout and all amplifying blocks working in Class A. The line “1P” consists of two versions of the unit: the first is with state of the art low noise operational amplifiers and the second version with two double triodes (or four if Phono option installed) for tube sound lovers. Because the series size