TBS25

TBS25 outperforms larger test boxes by 25-40 dB at low frequencies. The test box provides a perfect environment for hearing instrument testing (HIT) down to input levels of 35 dB SPL. Combine TBS25 with hearing aid fitting solutions from Interacoustics.

  • Built-in loop for telecoil testing

  • Valid testing of hearing instrument performance

  • Plugs for microphones, battery drain meters and external telecoil

  • ANSI and IEC compliable HIT measurements

  • Speaker in the same vertical plane as the hearing aid