Hearing Loss: An Overview Quiz You have not taken this lesson's quiz yet A person with profound hearing loss who wears hearing aids will probably hear:  Few speech sounds Some speech sounds Most speech sounds American Sign Language (ASL):  Is used only by profoundly deaf people. Is used when hearing aids are not effective. Is used by many deaf, hard of hearing and hearing people. Hearing aids…  Make sound louder but not clearer. Are used by all people with hearing loss. Can help a person with hearing loss hear be just like a hearing person. Sound field systems enhance group listening for people with hearing loss by:  Transmitting a speaker’s voice to a speaker system that projects it into the room. Digitizing the most important speech sounds. Making the speakers voice much louder.