Based in Montreal, Quantum Advanced Mastering specialized in high end Audio Mastering for audiophile albums. Christopher A. Dion (P. Eng., M.A.Sc.), who has 15 years of experience in Mastering, is the founder as well as the Chief Mastering Engineer. Christopher also designs and builds high end HiFi speakers. Quantum Advanced Mastering is an Apple "Mastered for iTunes" certified service provider. more... See more text