Ergonomic design combined with portability and a variety of diagnostic test features — the MA 42 is ideal for Audiologists, ENTs as well as hearing aid suppliers in or out of the clinic. Perform air conduction tests with headphones or optional insert phones as well as through optional free-field loudspeakers. A high performance bone conductor supplied for BC measurements. The stimulus options of the MAICO MA 42 include pure tone and warble (continuous or pulsed), masking can be performed with narrow band, speech and white noise. Use internal wave files, the input ports for speech from external audio devices or conduct live speech audiometry.