TBS25 approximates free field conditions above 500 Hz and has its speaker in the same vertical plane as inserted hearing aids.
This facilitates testing of directional microphones.
We are well aware that it is important for you to provide a clean setting for your fitting appointments.
TBS25 accommodates this with internal cable routing, which eliminates the need for visible cables between your couplers and reference microphones.
Check out the latest training material for TBS25.