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We are a mastering sound company founded by David Martín and Diego Gomez both sound, production and mastering technicians.

Our goal is to make the best of each track and enhance the potential you want to achieve for your productions.

What makes us really great is fast and direct contact with our customers. We really think you will feel like you are making your own master.

Try our services once and you will stay with us forever !

K-Effect Mastering is a world class Toledo based audio mastering studio.
Since K-Effect began, has had the privilege to master music for artists such as: Zombies in Miami, Tronik Youth, Tkuz, MR BC, Pardon Moi / Freudenthal, Man Power, Roe Deers, Jackwasfaster, Damon Jee, Bird of Paradise, Inaktiv, Alejandro Molinari, Cabizbajo, Tunnel Signs, and many more.