Online mastering service for every genre
Digital from €65, analog from €89 – 100% customized & ready for release.
Professional loudness
We deliver your master for any medium - optimized for streaming by default.
Analog Sound
More depth, warmth and detail thanks to high-end hardware.
24h express option
If you wish, you can receive your audio master the very next day.
The final touches for your sound
Online mastering is the final step in music production. Peak-Studios We take your finished mix and refine its sound: frequencies are balanced, dynamics are precisely controlled, and the loudness is optimally adjusted to the respective release medium.
Imagine simply uploading your song to our platform. We listen to it in studio quality, adjust every detail individually, and deliver a master that... Spotify, CD or vinyl sounds competitive – all without you having to come to the studio in person.
With our Online mastering service at Peak-Studios Professional sound refinement is available to you everywhere.
At the end you will receive a sonically perfected song, which is ready for release on streaming platforms, CD or vinyl. If you prefer to be there live, we cordially invite you to our recording studio in Würzburg to work with us on the final sound – very close to the creation of your master.
Are you planning a vinyl pressing? Then use our specialized vinyl mastering, where we adapt dynamics, side length and frequency spectrum precisely to the requirements of the medium.
Your path to becoming a Release-Ready Master
✅ Fill out the form & upload your tracks
Choose your mastering service, upload your audio files and indicate whether you would like to book directly or receive a personalized quote first.
✅ Receive advance invoice & start production
After reviewing your tracks, you'll receive a personalized invoice. Once we receive your payment, we'll schedule your project and begin mastering.
✅ Receive the finished master and finalize it together
You’ll receive your finished song within a few business days. You can communicate any revision requests by email or discuss them directly with us in an optional feedback session or remote meeting – two revisions are included!
💡This is how we deliver your song
"You’ll receive your track in your desired format – for Spotify, CD, or vinyl – reliably and without any detours."
Typical mixing problems that we address in mastering.
❌ Does your song sound quieter than others on Spotify?
✅ We ensure the correct target loudness according to current LUFS standardsto make your track sound competitive everywhere.
❌ Missing punch, clarity, or depth?
✅ Through targeted processing of Dynamic range and frequency distribution we bring energy, transparency and spatiality to your mix.
❌ The highs are too sharp or the low end is muddy?
✅ We smooth out disturbing resonances, shape the bass foundation and ensure balanced treble that sounds pleasant on any system.
❌ Your master fails because of streaming loudness (LUFS)?
✅ With precise Loudness mastering We ensure that your song complies with the requirements of Spotify, Apple Music & Co.
❌ Are you unsure whether your mix is even ready for mastering?
✅ No problem: Our optional Mix analysis uncovers vulnerabilities and shows you how to fix them.
The benefits of our mastering service at a glance
✅ Online mastering from €65 – transparent and fixed pricing
✅ Over 20 years of experience with more than 30,000 mastered songs
✅ Available in analog or digital versions
✅ Optional mix check included on request
✅ Delivery in streaming, CD, and vinyl formats
✅ Express turnaround available within 24 hours
✅ Personal communication and a revision-friendly workflow
Your mastering engineer with an ear for detail
Chris Jones – Sound with personality
Mastering is the final step – and one of the most important.
Whether for streaming, CD, or vinyl, your track deserves a finish that makes it competitive without compromising its character. I’ll help you transform your mix into a polished master — transparent, powerful, and format-ready.
Over 20 years of experience in digital and analog mastering.
I work with a hybrid setup of premium analog outboard gear and precisely tuned studio acoustics. I don’t just master for loudness — I listen to what your song truly needs and deliver a master that’s ready for release.
What you can expect:
– Analog warmth and digital precision
– Format-compliant mastering for Spotify, Apple Music, vinyl, and more
– Personal feedback and two revisions included
Ready for professional online mastering that perfects your track? Let’s get started.
Learn more about Chris Jones as an online mastering engineer →
🎧 Experience from over 30.000 productions
Whether it’s for streaming, CD, or vinyl – our mastering brings your mix up to reference level. With over 350 five-star reviews, PEAK-STUDIOS is among the top-rated providers of professional audio mastering.
Online Mastering Prices
ANALOG STEREO MASTERING COSTS
Our audio online mastering for streaming, CD or vinyl guarantees an analog sound experience (with hardware) with New York sound.DIGITAL STEREO MASTERING COSTS
Our audio online mastering for streaming, CD or vinyl guarantees a digital sound experience (without hardware) with New York sound.Prices include VAT. Including 2 revisions per song
| ✅ What you get at PEAK-Studios | ❌ What many other online mastering providers offer |
|---|---|
| Hybrid mastering with analog outboard gear and digital precision | Pure ITB (in-the-box) mastering with no analog depth or warmth |
| Personal feedback and mastering in full musical context | AI-based automated tools without any musical analysis |
| Optimized masters for streaming, CD, vinyl, and all major platforms | Streaming-only focus without proper format adaptation |
| Revisions and corrections included (up to 2 versions) | Additional fees for edits, revisions, or alternate versions |
| Direct communication and feedback with your mastering engineer | No personal contact – file-only transactions |
More than online mastering?
You also need Stem masteringfor more control over individual groups, want start with a test without obligationor directly Mixing & Mastering from a single source? No problem – we'll help you!
Frequently asked questions about the mastering process
What is the difference between online and AI mastering?
Online mastering: Human engineer, customized workflow, feedback & revisions included.
AI mastering: Fast and affordable, but less customized and with few adjustments possible. We consciously rely on the human factor.
Does analog mastering sound better than digital mastering?
It's less a question of "better" and more a question of CharacterAnalog equipment, through tubes and transformers, produces harmonic distortions that we perceive as "warmth", "pressure" and "brilliance" – this is often difficult to simulate purely digitally.
Digital mastering, on the other hand, is unbeatable in terms of precision (e.g., for surgical procedures involving interfering frequencies). That's why we work in a hybrid style: We combine the musical refinement of our analog hardware with the technical precision of digital tools. This way you get the "expensive" analog sound without sacrificing modern standards.
Is professional mastering worthwhile for amateur recordings?
Absolutely. Especially with home studio productions, mastering often makes the crucial difference between a "demo" and a "release." We ensure greater clarity, punch, and sonic balance so your track sounds competitive on streaming platforms like Spotify.
Mastering helps you with that:
To smooth out frequency problems and room resonances.
To bring the loudness up to a commercial level.
To create a "common thread" throughout your EP or album.
Important: Mastering is refinement, not repair. We can't completely "save" a technically poor mix. If you're unsure, we'll use our free mix check, in order to give you honest feedback in advance.
What happens during online mastering at Peak-Studios?
You upload your song using our upload form. An experienced engineer listens to your mix in studio quality, checks frequencies and dynamics, and optimizes it using analog or digital technology—depending on your choice. You'll then receive a master version for approval and can provide feedback. No AI, no templates—true craftsmanship.
If you're still unsure whether your mix is really finished, then we recommend our mix analysis.
Here we examine technical aspects (clipping, oversampling, loudness recommendations) as well as macro/micro dynamics, tonality, and timing. You'll receive concrete, easy-to-understand suggestions for improvement – ideal for getting your audio "mastering-ready." To the mix analysis.
What technical requirements does a good mix need for mastering?
Export as WAV/AIFF in 24-bit, min. 44,1 kHz (better: maintain project sample rate). Headroom approximately -6 dB to -3 dB. No limiter/maximizer/normalizer on the master bus. No clipping peaks. Unsure? Our Mix analysis helps.
How quickly will I finish my master’s degree?
The processing time is expected within 3-7 working days after receipt of payment – depending on workload and desired revision depth.
If you need it quickly, we offer a prioritized express processing Please contact us with your preferred date.
Do I need different masters for Spotify, CD and vinyl?
Yes, this makes sense for the optimal sound experience. Use streaming services (Spotify, Apple Music). Loudness normalizationAn extremely loud CD master ("Loudness War") is simply turned down there and often loses pressure and dynamics in comparison.
The differences in detail:
streaming: Here we pay attention to True peak values (Headroom) to prevent distortion when converting to MP3/AAC.
CD: Here, maximum loudness is often the goal, as no normalization takes place.
Vinyl: Physical laws apply here. Too much bass or limiting can cause the needle to skip. That's why we create a separate, dynamic pre-master for this. You can find out more on our page for Vinyl mastering.
What formats do I receive after mastering?
Standard: WAV 24-bit/48 kHz. Upon request, additional 16-bit/44,1 kHz (CD), DDP image, vinyl files, or other formats for previews are available. For pressings, we recommend our Vinyl Mastering.
What is stem mastering and when is it worthwhile?
We edit groups (stems) such as drums, vocals, or synths separately. This allows for targeted corrections without side effects – more control, depth, and quality. Info: Stem mastering at Peak-Studios.
Your upload to Peak-Studios
📌 How it works:
📝 Select how to start:Place your order and upload directly, upload your files later, or request a non-binding quote.
🎧 Choose your service:Select the part of your project where you need professional support.
📂 Files & details:Upload your tracks (if already available), add brief project information, and enter your contact details.
❓ Questions about file delivery?
You can find answers in the FAQ section or in the File Delivery Guide.
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- Personal Contact - We are here to assist you with advice and support for all production-related questions.
- Over 20 years of experience - Benefit from the experience of the first online audio service provider in Europe.
- Highest quality standards - Convince yourself of top-notch quality on all levels.
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