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

158 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 2019-01-08

Alexander Oscar album out (Sony Music)

Swedish Melodifestivalen + Danish Eurovision (Universal/Sony/Warner/div)

Martin Jensen - Somebody I'm Not (disco:wax/Sony)

Mixdown tips for mastering has received a major update.

Faustix - Crying In The Sun (Warner Music) is #2 on the Dance Chart

Aqua - Rookie (Universal Music) comeback single out.

Mastering philosophy

"Less is more."

Holger Lagerfeldt with 23 x Platinum + 3 x Gold Award for Martin Jensen - Solo Dance
Updated 2019-01-08

Latest awards

[23 x Platinum + 3 x Gold] Martin Jensen - Solo Dance (disco:wax]

[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)

Check out the credits page for more info.

Gear Grotto YouTube channel
Updated 2017-12-29

Newest gear

TDR Kotelnikov GE Compressor
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.