ASM Mastering is a music mastering studio based in Münsing in the south of Munich.

CD Mastering
Mastering for MP3
Mastering for iTunes MFiT (Apple MFiT certified provider)

…Wow! You’ve done a fantastic job. Thank you so much; I’m very very happy! (Ben Castle, musician/producer)

…I have been very impressed at his attention to detail, his preservation of dynamic range in program material and the musicality of his technical decisions.  All this whilst making masters which sound absolutely “full” and “energetic” compared to other masters in the same genres. (Paul Pilot, musician/producer)






Manley Variable Mu Compressor
Vertigo Sound VSC-2 Compressor
Klein und Hummel UE 400 EQ
Helios 69 EQ
Telefunken M15a Tape Machine

Pro Tools
UAD Plug Ins
Izotope Plug Ins

ADDA Converters:
Lavry Blue




Andreas Stickel music mastering
E-Mail: post@asmmastering.de
Phone: +49 176 387 37 162

Before you send your files please keep the following in mind:

Release: If your music will be released on CD make sure to ask for a DDP file and send the following information: track listing (with the right spelling of the song name), ISRC Codes, EAN Code

If you’re planning a digital release – do you need extra masters for iTunes/MP3/HiRes audio/streaming?

Format: Send your files with the same sample rate and bit depth that you have chosen for your mixes.

Versions: If you want additional versions of your song (instrumentals, TV versions, radio edits…) to be mastered please make sure to send all the files at once.

Delivery: Please send a ZIP file containing all songs and information.

Beginnings/Endings: Leave enough space at the beginnings and endings of your song files.

Fades: Please don’t fade song endings.

Reference Tracks: Feel free to send reference tracks but don’t forget to mark them as references.