A Brussels based electronic music competition that is open to the public is offering a prize of €2,500 for acousmatic works. The winning piece will be performed live by the composer at L'Espace Du Son acoustmatic festival at Musiques & Recherches' acousmonium, which has 76 loudpseakers.
The maximum duration is 10 minutes, and deadline 15 June. Entrance is free. More details here.