Dedicated Audio Mastering since 1993

When it comes to professional audio mastering, look no further than Grammy nominated (2019) 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€ each track & 2 free revisions (+ tax)
  • 35€ each track (+ tax) available to artists without sponsor or label. Min. 2 tracks per order are required

Additional Services (35€/hour + tax)

  • Vinyl-ready-mastering (free on regular price)
  • Revisions (free on regular price)
  • Compiling (Vinyl, CD, Digital Album) and Authoring
  • Stem-mastering
  • Mix-Mastering
  • Analog Tape Transfers, 1″, 1/2″, 1/4″, all speeds. add material cost
  • Highly time consuming mastering, exceeding 1 hr. of processing time for one mix


  • 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)