Based in Valencia, atm-audio is the creation of Jesus Alejos, a perfectionist electronic engineer with a passion for first-rate audio Jesus worked for more than 30 years developing high-tech systems for research and clinical use. These systems are extremely sophisticated and precise, they require thorough craft and a seamless finish. This background has provided Jesus with a vast know-how to develop outstanding audio technology. This attitude brought them to experiment by adding tubes to digital amps, with outstanding results.