How to go about Landlord Sexual harrasement with audio evidents?

you can file a charge with the eeoc, but preferably in such situations, there needs to be investigation into the number of employees and the acts of the persons involved.   federal and state fair housing laws can hold landlors liable when its employees violate laws, including civil rights.   you may also have the right to terminate the lease.  Consult a lawyer, have them review the facts and the lease.  You should first as in all cases, report the conduct to the upper management in writing, and see if that serves to stop the harassment before commencing with formal action.  If the harassment continues, then you may want to proceed formally and with assistance of counsel.