| K180287 | GSI Corti | May 11, 2018 |
| K172403 | GSI Novus | October 20, 2017 |
| K000097 | GSI 2000 MIDDLE EAR ANALYZER | April 12, 2000 |
| K974237 | GSI 70 AUDIOPATH SCREENER | February 10, 1998 |
| K970324 | GSI SA60 DPOAE SYSTEM | June 6, 1997 |
| K953684 | GSI 61 CLINICAL AUDIOMETER | October 27, 1995 |
| K951759 | GSI 65 COMPUTERIZED AUDIOMETER | July 6, 1995 |
| K902540 | GSI 17 SCREENING AUDIOMETER | July 13, 1990 |
| K890124 | ILO88 OTODYNAMIC ANALYZER SCREENING AUDIOMETER | July 14, 1989 |
| K870030 | THE SCREENER GSI 55 ABR SCREENER | March 13, 1987 |
| K863353 | MIDDLE EAR ANALYZER (IMPEDANCE AUDIOMETER) | November 3, 1986 |
| K843618 | AUDIOMETER | December 3, 1984 |
| K820715 | MIDDLE EAR ANALYZER (IMPEDANCE AUDIO | April 9, 1982 |
| K810583 | AUDIOMETER | April 29, 1981 |
| K790846 | MIDDLE EAR ANALYZER (IMPED. AUDIOMTR) | May 17, 1979 |
| K790609 | AUDIOMETER | April 10, 1979 |