Precise sound

Online test mastering with analog sound through our hi-end outboard equipment, impeccable acoustics and accurate monitoring.

Best results

Analysis of the mixdown, playback in the desired format and optimization for streaming, CD or vinyl.

Top customer service

If you have any questions or requests for changes relating to your mix, speak to one of our engineers and let us advise you.

A test mastering (Stereo eMaster) can be obtained from Peak Studios in just a few steps. If your mix is ​​not of sufficient quality, we would be happy to advise you and give you the necessary mixing tips to improve your song.

The Test-Master costs €10 from us. If the full version is purchased afterwards, we will credit it back to the purchase price.


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A trail mastering is recommended for anyone who does not yet know how to do it Song should sound at the end, or for those who know exactly where they want to go in terms of sound technology, but are still looking for a suitable mastering studio that can implement these ideas and wishes.

A test master makes it possible to compare the individual ones Mastering studios. This is particularly advisable if something fundamental has changed in the previous production. This can be, for example, the following: Recording in another Studio, Replacement of hardware or fundamental changes in the mix.

Frequency response and a balanced sound are particularly important in audio mastering. The loudness should also be checked. Depending on whether you are Song required for upload to streaming services such as YouTube, ITunes or Spotify, or for pressing a CD. Different loudness guidelines apply in both cases. Likewise, one should Mono compatibility don't disregard. Especially on playback devices such as smartphones mono mid of crucial importance whether the song sounds "powerful" or rather "lazy". Voice, as well as bass and main sample should be clearly perceptible in the middle.

In the Mastering costs the prices can vary greatly from mastering studio to mastering studio. Indicators for this include the Equipment of the studio, References, studio location (in which country), length of the song and actual workload. As a rule, the prices for stereo mastering in Germany range between 50 and 150 euros net. At a Stem-, Vinyl- or streaming mastering the prices may increase again depending on the complexity.


In our mix analysis you will find out whether your song can be refined in analogue form.


Our test mastering costs 10 euros. If you like the trial version, you can choose one of the three masterings and get the 10 euros credited back when you buy it.


Our audio online mastering guarantees an analogue sound experience with a unique New York sound.
85,00 per song
  • Analog mastering of a stereo mixdown.
  • 2 change versions included.


Analog mastering of subgroups for the perfect balance of all tracks. Quality increase of up to 30%.
from 55 per stem
  • Analog stem mastering of up to 5 stems
  • 2 change versions included.


Streaming mixing for all streaming platforms with analog processing and impeccable frequency response.
from 120 per song
  • Analog mixing of all individual tracks in the song.
  • 2 change versions included.
* Stereo mastering = 1 stereo track. When uploading several group tracks, the stem mastering is booked automatically. ** at least 2 stems prices include VAT.