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

200+ gold and platinum records

Get the best out of your mixes. All genres and project sizes welcome. See the 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


Faustix - OMG It's 2020
Breaking news
Updated 2021-10-18

#1 on the Danish album + vinyl charts with Fyr & Flamme (Universal)

Mastered Tungevaag x Echosmith x Tvilling (Warner)

Mastered Imanbek, Flo Rida, John De Sohn

Mastered Mads Langer, Aksglæde, Mattis, Nicklas Sahl, Kellermensch

Mastered Marcus.wav, Emma Nicoline, Lydmor, Cancun

4 spots on the Swedish Spotify Top 10

Mastered Christopher album (Warner)

Mastering philosophy

"Less is more."

Holger Lagerfeldt with 23 x Platinum + 3 x Gold Award for Martin Jensen - Solo Dance
Updated 2021-12-13

Latest awards

[Gold SE] Faustix ft. RANI - Crying In The Sun (Warner)

[Gold NO] Faustix ft. RANI - Crying In The Sun (Warner)

[Platinum] Hjalmer - Midt I En Drøm (Universal)

[Gold] Hjalmer - Dig og Mig (Universal)

[Gold] Christopher feat. Clara Mae - Good To Goodbye (Warner)

[Gold] Faustix & Litening - Genie In A Bottle (Warner)

[Gold] Christopher - Fall So Hard (Warner)

[Gold] Fyr & Flamme - Kamæleon (Universal)

[Gold] Noah - Kære Mor (CPH/Universal) Check out the credits page for more info.

Gear Grotto YouTube channel
Updated 2021-03-19

Newest gear

Tone Projects Kelvin
TC Electronic System 6000 Native
Mac mini 3.2 GHz 6 Core i7
Oeksound Soothe2
Tone Projects Unisum Mastering Compressor

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.