The AC 40 is a hybrid audiometer: it can be used stand-alone or with a computer. It is possible to control the audiometer from the computer. Indeed, it comes with Diagnostic Suite and is compatible with NOAH, Oto Access and XML.
The AC 40 is a two-channel audiometer. It offers the possibility of carrying out a large battery of tests: Hughson Westlake, Békésy, SISI, ABLB and Weber.
- Frequencies: 125 Hz to 8000 Hz, high frequency (20,000 Hz) optional
- Input: pure sound, wobulated sound, pediatric noise, CD1, CD2, Micro 1, Micro 2, wave files
- Output: air conduction -10 to 120 dB HL in steps of 1, 2 or 5dB. Bone conduction: -10 to 80 dB in steps of 1, 2 or 5 dB.