Submitting files for mastering

We accept files over our secure transfer service or on any of the following media:
Data CD (Audio CD accepted but not preferred), data DVD, any kind of memory key/stick/card, or any kind of hard drive.

Our preferred format is Wave files – please feel free to supply these at the bit depth and sampling rate you've been working at.
24 bit files are recommended.

Avoid limiting, maximizing or normalizing your track and make sure it peaks below -3dB.