Coupler and Real-Ear Performance between PSAPs and Hearing Aids

Before jumping to the conclusion that any PSAP and/or future OTC hearing device would be suitable for the many different types of hearing losses, we need to look at their coupler and real-ear performance data. This study by Adam Voss, Kristi Oeding, AU Bankaitis, John Pumford, and Michael Valente suggests current PSAPs are suitable for mild losses only.