Wojtek Wiesławski
Wojtek Wieslawski — Wojtek Wiesławski

wojtek wieslawski

Metal Mixing and Mastering by Wojtek Wieslawski

worked with Behemoth, Vader, Patriarkh and Decapitated.

your rock, metal tracks, mixed to perfection.

Wojtek Wieslawski — Wojtek Wiesławski

Experience you can hear

Why work with wojtek?

Double Platinum Sound Engineer & Producer. Co-owner of Hertz Recording Studio (1999⁠-⁠2025) & Hertz Instruments.

With over 25 years in the music industry, Wojtek Wiesławski has worked with some of the most iconic metal bands, including Behemoth, Decapitated, Hate, Hour Of Penance, Luxtorpeda, Łydka Grubasa, Patriarkh, Vader, and many more.

25+years of experience
2×Top 50 Billboard
150 mln+YouTube streams

Double platinum sound engineer & producer

Excellence in mixing & mastering

Wojtek Wieslawski — Wojtek Wiesławski

Known for his precise and powerful signature sound , Wojtek consistently delivers top-tier productions that redefine the industry standard.

Are you looking for impactful drum tones, crushing guitars, or a perfectly balanced master ? You got it! Wojtek will transform your raw tracks into a sonic masterpiece.

  • Metal mix
  • Metal mastering
  • Rock
  • Progressive
  • Folk
  • Indie

Workshops and knowledge

Education & industry expertise

Wojtek Wieslawski — Wojtek Wiesławski
Kursanci 2026

Beyond the studio work, Wojtek shares his vast mixing & mastering expertise through in-person workshops, masterclasses, and via his YouTube channel @Wieslawski_mix_mastering and @HertzDrums , inspiring the next generation of music professionals.