Interzone Free test master

Send the full track. Get at least 90 seconds back, mastered.

You get a free test master back, usually within 2–3 days. Then you decide.

Paste a Dropbox, Google Drive or SwissTransfer link and we fetch the file ourselves. Otherwise you get a private upload link by email, valid for 7 days. No account, no payment.

How it works

  1. 01 Send the full track Tell us which part worries you most. You get at least 90 seconds of it mastered, free.
  2. 02 Hear it, then decide No payment, no account, no obligation.
  3. 03 Book the full master Your track is already with us. More tracks as WAV, 24 bit, a few dB of headroom. Masters in 2–3 days.
  4. 04 Revise, then pay Changes on the same mix cost nothing. PayPal or bank transfer.