AC40 Support
Welcome to the product training for AC40. On this page you will find an overview of all the available training materials and support.

Accessing Saved Client Records
Learn how to access saved client records with the AC40 clinical audiometer.
Alternate Binaural Loudness Balance Test
Learn how to perform the alternate binaural loudness balance (ABLB) test with the AC40 clinical audiometer, including results interpretation.
Audiometer Overview
This video provides an overview of the AC40 clinical audiometer.
Audiometric Masking
Learn how to perform audiometric masking with the AC40 clinical audiometer.
Békésy Audiometry
Learn how to perform the Békésy audiometry test with the AC40 clinical audiometer, including the Békésy audiometry types for results interpretation. Learn more.
BKB-SIN speech-in-noise test
In this quick guide, you will learn how to use the BKB-SIN speech-in-noise test provided with the Interacoustics AC40 clinical audiometer. Read more.
Common Settings
Learn how to access and edit common settings with the AC40 clinical audiometer.
High Frequency Audiometry
Learn how to perform high frequency audiometry with the AC40 clinical audiometer.
How to Adjust Monitor Settings
Learn how to adjust monitor settings with the AC40 clinical audiometer.
How to print without a database
Click here to learn about the three options you have for printing without a database with the AC40 clinical audiometer.
Hughson-Westlake Procedure
Learn how to perform the Hughson-Westlake procedure with the AC40 clinical audiometer.
Keyboard Buttons
This video provides an overview of the AC40 clinical audiometer's keyboard buttons.
LCD Display Overview
This video provides an overview of the AC40 clinical audiometer's LCD display.
Load User Settings
Learn how to load user settings with the AC40 clinical audiometer.
Masking Level Difference (MLD)
Learn how to measure the masking level difference (MLD) with the AC40 clinical audiometer, including results interpretation.
Pediatric Noise
Learn about the pediatric noise stimulus, which is available with the AC40 clinical audiometer.
Looking for clinical training?
Are you looking for more advanced and clinical training?