Mastering by Holger Lagerfeldt

How to get started

Easy as 1-2-3

Get world-class mastering, personal service, and a free mix check. Begin right here.

Award-winning mastering

157 gold and platinum records

I get the best out of your mixes. All genres and project sizes welcome. See my credits.

Dedicated facility

Built for mastering

The studio features amazing acoustics and state of the art gear. See the studio.

Mastering credits artist mosaic 1
Mastering credits artist mosaic 2


Alexander Oscar - Number
Breaking news
Updated 2018-11-22

Mixdown tips for mastering has received a major update.

Faustix - Crying In The Sun (Warner Music)

Sleiman - Hvil I Fred (U&I) tribute to Q.

Kim Larsen's son Hjalmer Larsen has released Dig & Mig (TV2/ArtPeople).

Aqua - Rookie (Universal Music) comeback single out.

Artifact Collective - Light Blue (No3/disco:wax) is hit of the week on national radio P3.

Alexander Oscar - Number (Sony Music) takes #1 on the airplay chart in Denmark.

Mastering philosophy

"Less is more."

Holger Lagerfeldt with 22 x Platinum + 3 x Gold Award for Martin Jensen - Solo Dance
Updated 2018-11-22

Latest awards

[Gold] Bro - Er Nettet Nede (Universal Music)

[UK Silver] Kato & Sigala ft. Hailee Steinfeld - Show You Love (disco:wax)

[Platinum] Cisilia - Unge Oejne album (Universal Music)

[Platinum] Jimilian - Mig & Mig Selv EP (Sony Music)

[3 x Platinum] Blak & Jimilian feat. Ceci Luca - Slem Igen (Flex Music)

[2 x Platinum] Martin Jensen - All I Wanna Do (disco:wax)

[Gold] Alexander Oscar - Number (Sony Music)

Check out the credits page for more info.

Gear Grotto YouTube channel
Updated 2017-12-29

Newest gear

Softube Weiss MM-1 Mastering Maximizer
FabFilter Pro-L 2 Limiter
UAD-2 Satellite Quad-Core
Imperium monitor controller
Black Box HG-2 tube enhancer

See the gallery and gear list, and watch the latest Gear Grotto videos on the studio page.

Tech tip

Logic Pro X compressor circuit types

This handy cheat sheet reveals all of the hidden parameters in Logic's compressor circuit types. More tips in the mastering FAQ.