Extranet

How to Perform an RECD Using an Ear Mould

By Leigh Martin

This video shows how to perform a real ear to coupler difference (RECD) measurement using an ear mould.

Presenter

Leigh Martin

Leigh Martin

Leigh Martin is a British Audiologist and adjunct lecturer at the University of Cork, Ireland. Clinically, he has worked in the National Health Service specializing in paediatric audiology as well as vestibular diagnostics and rehabilitation. Leigh has also sat on the board of directors for the British Academy of Audiology. Since 2013, Leigh has supported the growth and development of the Interacoustics Academy and holds the position of Director of the Academy. Leigh has presented at numerous scientific conferences and meetings across a diverse range of audiological topics as well as having published papers in both video head impulse testing (vHIT) and wideband tympanometry.

Available Training

How to perform frequency lowering verification

In this Affinity 2.0 quick guide, you'll learn how to determine if you should apply frequency lowering and how to verify the frequency lowering feature.

Interacoustics2026-10-28

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 Affinity 2.0 audiometer. Read more.

Interacoustics2026-10-28

Binaural Real Ear Measurements

Learn how to perform binaural real ear measurements (REM) with the Affinity 2.0.

Interacoustics2026-10-28

How to perform FM transparency verification

In this Affinity 2.0 quick guide, you'll learn how to perform FM transparency verification. Read more.

Interacoustics2026-10-28

Verifying Ear Level FM Systems

Learn how to verify ear level FM systems with the Affinity.

Interacoustics2026-10-28

How to Verify Directional Hearing Aids

Learn how to verify directional hearing aids with the Affinity 2.0 system, using real ear measurements (REM).

Interacoustics2026-10-28

AC440 Protocol Setup

There are many different demands and wishes regarding how an audiometer should both function and appear depending on the specific situation and national standards. One of the greatest advantages of the AC440 module is the flexibility, enabling you to tailor the system according to your specific preferences in the so-called “test protocols”. This article describes basic functionality on how to work with the AC440 Protocols.

Interacoustics2026-10-28

Print Reports

Learn how to create customized print templates for the Affinity 2.0, which can be linked to individual protocols for quick printing.

Interacoustics2026-10-28

Hearing Instrument Testing

Learn how to perform hearing instrument testing with the Affinity 2.0 device.

Interacoustics2026-10-28

Real-Ear-to-Coupler Difference

Learn how to measure the real-ear-to-coupler difference (RECD) with the Affinity 2.0 device.

Interacoustics2026-10-28

QuickSIN Test

Learn how to perform the quick speech in noise (QuickSIN) test with the Affinity 2.0 device.

Interacoustics2026-10-28

Basic Audiometry

Learn how to do basic audiometry with the Affinity 2.0 device.

Interacoustics2026-10-28

TEN Test in AC440

Learn how to perform the threshold equalizing noise (TEN) test with the Affinity 2.0 device.

Interacoustics2026-10-28

How to Use the SKS10 Skull Simulator

Click here to learn what a skull simulator is and how you can use skull simulators to measure the performance of bone anchored hearing devices.

Interacoustics2026-10-28

Adult Hearing Aid Verification

Learn how to verifiy hearing aids in adults with the Affinity 2.0 device, using real ear measurements (REM).

Interacoustics2026-10-28

Visible Speech Mapping

Learn how to perform visible speech mapping with the Affinity 2.0 device.

Interacoustics2026-10-28

Looking for clinical training?

Are you looking for more advanced and clinical training?

Visit the Interacoustics Academy