Audiometer MA 41 Perfect Ergonomic Design and Comfortable Handling Portable and Stand-Alone Audiometer The MA 41 is a stand-alone audiometer with pure tone, speech and free-field audiometric testing. It is designed for ENT diagnostics, hearing aid fitting and for mobile audiometry. Its ergonomic design and comfortable handling allow a user-friendly operation. • Tone and speech audiometer for AC, BC (phone and inserts) and free-field testing • Pure tone, warble tone, narrow band and speech noise • Speech tests from SD memory card, CD or via microphone • Individual customization by extensive configuration options • Direct printout of the results via optional external printer • USB PC interface • Optional patient database or NOAH compatible software • Internal patient database for more than 1000 test results Tone Audiometry The MA 41 performs tests using air conduction (AC) headphones, bone conduction (BC) receiver, optional insert phones or optional loudspeakers. Built-in test signals include pure tone, warble tone, narrow band and speech noise. Speech Audiometry and Communication The device offers the playback of speech files from a removable SD memory card or from external sources. The inputs include ports for CD speech test material and live voice speech by microphone. The talk forward and talk back functions as well as the monitoring of all signals by internal speaker or monitor phone facilitate its operation – especially in noise excluding cabins.

Technical Data MA 41 SPECIFICATIONS Test Signals STANDARD COMPONENTS Pure tone and warble tone Masking Signals Narrowband noise and speech noise • Patient response switch Tone Tests • Gooseneck microphone High tone (optional) Speech Tests • Power supply cable • Operating manual Level Steps • Quick guide OPTIONAL ACCESSORIES Frequency Range Level Range -10 to 120 dBHL depending on headset and BONE CONDUCTION • BC headset BKH 10-3 with special headband for Frequency Range Level Range -10 to 80 dBHL depending on headset and • Headset for high frequency audiometry HDA300 masking (only in combination...