otometrics Aurical Hit - Coupler adapter; 2 cc coupler cavity; Coupler microphone

Coupler adapter
The Accessory Box provides a range of adapters for easy positioning of different types of hearing instruments.
2 cc coupler cavity
During tests in the test chamber, the hearing instrument is connected to a 2cc coupler cavity manufactured in accordance
with the ANSI standard.
Coupler microphone
The coupler microphone is located in a coupler bottom piece which must be attached to the 2cc coupler cavity.
You can use the coupler microphone either directly in AURICALHIT or in the Accessory Box.
In AURICALHIT
A. BTE testing - Low coupler position
B. ITE, RIE, thin-tube testing - High coupler position
In the Accessory Box
Connect the mini-jack cable from the Accessory Box to the mini-jack socket under AURICALHIT, and insert the coupler
microphone in the microphone socket in the Accessory Box.
A. Wireless hearing instrument testing
Otometrics - AURICALHIT
7
4 The test chamber