Estudios Reactor
Настоящее имя: Estudios Reactor
Spanish recording studio located in Madrid, created by Servando Carballar Heymann and Marta Cervera Bravo often used for their labels issues: La Fabrica Magnetica, then Reactor (3)
Also very much credited as Reactor Studio.
Engineers: Moncho Campa, Alberto Rodríguez (2), Luis Martinez (3).