TBS25 outperform larger chambers by between 25dB and 40dB at low frequencies. The noise rejection of the TBS25 will allow measurement of hearing aid performance down to input levels of 35dB SPL in nearly all situations.

Combine with…

Use the TBS25 test chamber with your preferred Interacoustics hearing aid analyzer.

Affinity 2.0

All-in-one audiometry, REM and HIT.

Equinox 2.0

A fully clinical audiometer with HIT.