The auditorium was rebuilt as well, substituting the ancient limestone seats with others in marble, and realizing a high podium on the orchestra in order to adapt the building to the organization of venationes and gladiator schools.
Tamén se reconstruíu o auditorio, substituíndo os antigos asentos de pedra calcaria por outros de mármore e realizando un alto podio na orquestra para adaptar o edificio á organización de Venatios e escolas de gladiadores.