Boom Burst

A loud, low pitched noise erupts from a point of your choice within range. Each creature in a 20-foot-radius Sphere centered there makes a Constitution saving throw, taking 8d8 Thunder damage on a failed save or half as much damage on a successful one. An Aberration has Disadvantage on the save.On a failed save, a creature is stunned for 1 round and deafened for 1 day.

A non magical object that isn’t being worn or carried also takes the damage if it’s in the spell’s area.

Using a Higher-Level Spell Slot. The damage increases by 1d8 for each spell slot level above 4.