KW Studio is one of Finland's most popular mastering studios. Service is fast and transparent. Price for mastering is fair and you get a full satisfaction quarantee!

Find out more


Do you want your song to sound clear, modern and current? Send your files to us and we take care of the rest and make your song sound radio ready and up to modern day standards. Please contact us for best way to send your files over.

About Mixing


We have e-mastering service! Send your mix to us and we master the song. We send the master to you to listen and approve and changes to the master are made if needed. Customer service is totally transparent, you pay only after you are satisfied!

Our e-mastering service

Music studio

We record, mix and master all genres of music. We also help you to produce and take your song from start to finnish.

Our gear is hi-end, which results in a rich and warm tone. KW mastering is located in Espoo. We also make audio for TV and radio commercials.

For a demanding client who wants only the best!

What clients say

Below is few comments from our clients

  • -Great mastering! Very clean and sophisticated sound. The service was also fast and polite!!!
  • -Harhatuli band is thankful for a very good quality and fast service! We will definitely use your studio again in the future!
  • -Top notch service. Very co-operative. Great sounding end result!
  • -They did an excellent job! The service was fast and pleasant! I now fully understand why artists should not master their songs by themselves!
  • -A very dynamic and fine mastering job! A special thanks for great 24/7 customer service.

Ask for an offer
or make an inquary.

phone: +358 40 5022 867

E-mail: kim(at)

Kuurintorpantie 1 J, 02750, Espoo, FINLAND