Mastering by Holger Lagerfeldt

How to get started

Easy as 1-2-3

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

Award-winning mastering

250+ 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 analog gear. See the studio.

Mastering credits artist mosaic 1
Mastering credits artist mosaic 2


Branco - Mastering
Breaking news
Updated 2023-11-09

New Kids on The Block album

LBA - Alchemist soundtrack album

August Høyen - Hit Of The Week on national radio

Marcus & Martinus (Universal), Liamoo (Warner), Dotter, Maria Sur (Warner), Jacqline Moss (Universal), Albin Tingwall (Universal)

Ace of Base x Faustix (Warner), Hedegaard x Lizzy Wang ft. Brandon Beal (Spinnin’), DJ Martin Jensen (disco:wax), John De Sohn (Mashup), CANCUN? (Spinnin’)

Christopher (Warner), Louis (Official), Salomon Stampe (Universal), Chief One, Tjuvjakt, Zikai (Northbound), Julia Lov (Universal)

Mastering philosophy

"Less is more."

Holger Lagerfeldt with 24 x Platinum + 3 x Gold Award for Martin Jensen - Solo Dance
Updated 2023-11-09

Latest awards

[Platinum SE] Marcus & Martinus - Air (Universal)

[4 x Platinum] DJ Aligator - The Whistle Song (Parlophone)

[3 x Platinum] Nik & Jay - United (CPH Records)

[Platinum] Hjalmer - Istedgade (Universal)

[Gold] 8Ball - Klunker (Pre Star)

[Gold] 8Ball - Soester (Pre Star)

[Gold] Christopher - If It Weren't For You (Warner)

[Platinum] Pind - Plastic feat. Benjamin Hav (Sony)

Check out the credits page for more info.

Gear Grotto YouTube channel
Updated 2023-11-09

Newest gear

Tone Projects Michelangelo
Apple Mac mini M2 8 Core
2 x Audiophonics HPA-S400ET Sparkos
Tone Projects Basslane Pro
Tone Projects Kelvin

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.