Payment Terms

  • Clients are invoiced through PayPal (studio and institutional clients receive standard invoices)
  • Clients must pay 100% of their invoice amount in advance (label, studio, and institutional terms are available, please inquire)
  • Repeat mastering clients receive a 10% discount off their invoice total
  • All payments and deposits are non-refundable


All mastering projects are custom quoted, so please get in touch so you can describe your project. Submission guidelines will be provided at that time. Obsidian Sound will do either stereo or stem mastering. Custom projects such as restoration, consulting, training, or other services are also custom quoted based on client needs.
Mix Reviews
  • Written: $50/song (details here)
  • Live: $70/song (takes one hour, details here)
  • Mix reviews include a follow-up review of any changes that have been made