Test mastering – professional sound for your song!

Hear the difference: studio mastering for €10*, no obligation.

Book a test master now!
Estimated turnaround: 3–7 working days Express possible

Precise Sound

Our test mastering brings your track to studio level – balanced, powerful and detailed.

Best Results

Thanks to individual analysis and years of experience, you receive a master that impresses on all playback systems.

Direct Support

We usually respond within 3 hours – personally, honestly and solution-oriented.

What is test mastering?

Test mastering is a low-risk way to have your song mix processed by a professional mastering engineer before booking the final mastering. You send in your unfinished mix and receive a professionally mastered sample of your song back – this way you can hear the sonic difference and assess the final quality before making a decision. At Peak-Studios, test mastering is genuine studio mastering done by hand (no AI tools) and costs a one-time fee of €10 – with no obligation.

Here's how to prepare your mix for test mastering.

  • File format: Export your mix uncompressed as WAV or AIFF (not MP3).
  • Quality: At least 44,1 kHz and 24 bits.
  • Leave headroom: Don't "dead" the mix with a limiter – plan something. headroom one. The complete Mix preparation checklist here.

Online Test Mastering – It's that easy:

✅ Fill out the form, upload the file and submit
Choose Test Mastering as a service, upload your track and submit everything online.

✅ Pay the prepayment invoice
You will receive an invoice for €10. Once payment is received, we will immediately begin the test mastering.

✅ Receive test master – if you like it, final booking
You'll get authentic studio sound as a mastered excerpt. If you're satisfied, you can book the final mastering right away.

🔊 Realistic sound preview thanks to professional analog setup

In just a few steps, you’ll receive a high-quality mastering excerpt of your song, created with our proven analog signal processing. This lets you realistically evaluate how your track will sound in the final master — completely risk-free.

🎛️ Not the perfect mix? No problem.

Are you unsure whether your mix is ready for mastering?
Even a less-than-perfect mix can be audibly improved through our analog mastering.
If you’d like detailed feedback on your mix, we also recommend our Mix analysis — an optional service for targeted optimisation to achieve a professional sound!

ℹ️ Note on costs

Test mastering costs € 10, as it is a real analog mastering (excerpt from the final song).
Due to high demand, we cannot offer this service free of charge.

✅ Your benefits at a glance

  • 🎚️ Analog mastering with high-end equipment
    Your song is mastered using real analog hardware.

  • 💶 Only €10 – full sound
    For a small fee, you receive full-quality sound.

  • ⚡ Response within 3 hours (weekdays)
    Fast response times and personal support from the Peak-Studios team.

🢢 join Start test mastering and take your mix to the next level!

🔍 Test Mastering at Peak-Studios – 390+ Google reviews from musicians

Our paid trial mastering service lets you experience the sound quality of Peak-Studios risk-free. Many of our customers start with a trial and stay – convinced by the sound, communication, and service.

Frequently asked questions about test mastering

Test mastering is a cost-effective way to have your finished music track professionally mastered before committing to a final master. You'll receive a fully mastered sample of your song to compare sound quality and studio setup.

You upload your mix using our upload form and select "Test Mastering." Within 3-7 business days, you will receive an analog mastered sample of the song for evaluation of loudness, tonality, and transient response.

Test mastering costs a flat fee of €10. There are no further fees or subscriptions. This version is solely for preliminary evaluation and is an independent, standalone service.

The excerpt of your song will be professionally mastered – including analog signal processing, loudness adjustment (e.g., for streaming, CD, or vinyl), equalization, and dynamic control. The goal is a realistic impression of the final sound.

The trial version typically contains the loudest or most dynamic part of your song (e.g., the chorus) and lasts approximately 60–120 seconds. A full version is available upon separate request.

Yes. You are welcome to give us feedback after the test mastering. We will then discuss whether and how the final mastering should be adjusted – for example, in terms of loudness, punch, or stereo width.