Acoustic absorption for desk surfaces

[Magnetic Services]

also, if you were not using all functions of the mixer, maybe you could just cover part with a standard bath towel? cheap, easy to move, and washable.

I should clarify - I'm talking about a literal desk (Output Platform), not a mixing desk.

[digitaldrummer]

then the shelf liner or simple towels might work for you. depends on what else you need to do with the desk area