Alison Blaire (Dazzler)Edit
Her ability to transduce sound also protects her from being deafened by loud noises.
Sean Cassidy (Banshee)Edit
Banshee's hearing and equilibrium are unaffected by his hypersonic abilities or other similar sound/sonic-based abilities.
Theresa Cassidy (Siryn/Morrigan)Edit
Siryn's hearing and equilibrium are unaffected by the effects of her scream and similar abilities.