Lub suab paj nruag hluav taws xob thiab kev puas siab puas ntsws Ethereal Decibel Open Air Festival yog rov qab rau hnub Friday Lub Xya Hli 1, Hnub Saturday Lub Xya Hli 2 thiab Hnub Sunday Lub Xya Hli 3 ntawm 10 hectares ntawm qub chaw ua si Saint-Symphorien-les-Monts.