Dedicated Audio Mastering since 1993

When it comes to professional audio mastering, look no further than Grammy nominated Senior Mastering Engineer Cem Oral.

Cem combines his vast work experience with a personal love of music, plus a keen ear for detail. Cem’s wide selection of optimized analog and digital mastering gear offers a hybrid method, guaranteeing the client pristine and unrivaled results for any genre. What’s more, Jammin Masters is accessibly located in the creative heart of Berlin; the neighborhood of Kreuzberg-Friedrichshain.

Mastering Rates &
Additional Services

The mastering process includes:

Preparation, analog and digital sound-, dynamic- and stereo image processing, digital editing, sum & difference (M/S).

Mastering Rates

  • 77,70€ each track (+ tax)
  • 35€ each track (+ tax) available to artists without sponsor or label. Min. 2 tracks per order are required

Additional Services (all prices + tax)

  • Vinyl-ready-master (free on regular price), 10€
  • Revision per track (2x free on regular price), 10€
  • Compiling (Vinyl, CD-DDP, Digital Album) 20€
  • Time-based services (Stem-mastering, Versions,…) 35€/hr.
  • Mix-Mastering (upon request)
  • Tape Transfers, 1″, 1/2″, 1/4″, all speeds. add material cost (upon request)


  • We support EBU R-128 by request
  • Jammin Masters is listed as partner for Native Instruments for “STEMS”
  • ADM-licensed Mastering Engineer (Apple Digital Masters)