World Class hardware and software

There are two powerful Merging Pyramix systems to serve our daily needs.

Based on Merging Mykerinos DSP Cards, wired with Merging and Apogee mastering ADDA converters, it's one of the best sounding and precision mastering systems in the world. We also have metering pack and restoration pack for Pyramix systems.

Vadim Chelnokov is the owner and founder.

Contact Us


was founded in 2001 as an independent world class music production and mastering studio. After two years of extensive renovation and redesign, we resumed our normal business operations in 2014. Today we have a great sounding mastering room equipped with amazing ATC speakers and high-end analog and digital mastering gear. We provide online mastering music services for artists from all over the world. We offer a free mastering sample for our clients and we proudly guarantee 100% satisfaction to every customer.

Upload your tracks for mastering using Please, send us uncompressed WAV or AIFF files in the same resolution as your project. Be sure that your mix doesn't clip.

We accept PayPal payments as a convenience to our clients.

Send us a letter and we will get back to you within 24 hours.
Your free mastering sample will be ready for download within 2-3 working days.

You Always Get the Best Sound

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Main Services

At POLY MASTERING we combine an outstanding modern mastering technology, the well treated room, high-end analog and digital gear and our experience. All services are affordable and easy to apply. We use no presets, no AI, every session is uniq.

Attended or Online Mastering

We make the facilities at POLY MASTERING studio available to anyone, anywhere in the world.

Any Type of Mastering

Stereo mastering, stem mastering, MTR mastering, 5.1 or 7.1 Surround Sound and many others.

Many Final Master Formats

HD (up to 192 kHz, 32-bit float), CD, MP3, WAV, AIFF, flac, etc.

Different Purposes

Analog mastering, digital mastering, vinyl mastering, mastering for iTunes and all major streaming platforms.

CD and DDP Images

Red Book audio CDs and DDP secure images for pressing plants. Metadata, ISRC and EAN codes, errors checking.

Revisions and a Free Sample

A one minute mastered section of your track for free evaluation. Revisions if needed until you are totally satisfied.

You Always Get the Best Guidance

Recent Projects

We take pride in our work and the quality thereof. We value long-term relationships with our customers, your absolute satisfaction is our most important goal. We have more than 500 positive reviews.

Mixta feat. JETÉ

stereo mastering


album ms mastering

"Six After Midnight"

analog hd mastering


stereo mastering

Marc Illy
"Kept You Waiting"

digital hd mastering

Request a Quote

Please get in touch if you have any questions or would like to discuss details of your project. We will get back to you within 24 hours.

Recent Blogs

How does it work? How to prepare your mix for mastering? Read our blog for information on mastering, useful tips, advices and techniques just to make sure you get the best results from your mastering.

#1 June 2018

How does it work? The essential beginner's guide.

You will find the main steps of the process that will transform your sound. Learn how to get your free mastering sample.

#2 July 2018

Prepare your mix. Get the best sounding master.

Preparing your recording mix for the mastering process. Formats and quality of your track. Your files requirements for mastering.

#3 Nov 2019

HD mastering. Uncompressed hi-res quality music.

Lossless audio capable of reproducing the full spectrum of sound from recordings which have been mastered from better than CD quality.


It's great to hear kind words from the bands and artists who love final mastered songs. Here's what some of our clients say about us.