Skip to content

CA450 Computer Audiometer

2-channel pure-tone and speech audiometer with integrated free-field amplifier

Range of functions

  • 13 frequencies: 125 Hz to 8 kHz
  • pure tone, warble, pulsed tone
  • Masking: manual / sliding with NBN, BBN, SWN
  • Outputs: AC, BC, FF, ext., monitor
  • Inputs: line-in, talk-forward, talk-back, patient signal
  • Suprathreshold tests: SISI, Lüscher, Fowler, Langenbeck, Stenger, tinnitus determination & masking with tone / noise,
  • galvanically isolated USB PC interface

Scope of delivery

  • GE010.AR01 CA450 audiometer base unit
  • BG007.AR02 transducer set for air and bone conduction DD45, B71
  • ZB001.AR01 patient response button
  • KA001.AR01 power cable
  • KA022.AR05 USB cable
  • SO08.AR01 audioApp audiometry software
  • BG023.AR01 user documentation CA350 / 450