CI and EAS Audio Processor

These support guides will help you handle and care for the SONNET & SONNET EAS Audio Processor.

Assembling SONNET With Disposable Batteries

SONNET 2 Attach Battery Pack

Attach the battery pack frame to the control unit.


Mind the mechanism that secures the control unit to the frame.

SONNET 2 Release Lever

To remove, press the tip of the release lever.

SONNET 2 Insert Coil Cable

Plug the coil cable into the control unit.


Mind the correct orientation of the coil cable socket.

SONNET 2 Battery Pack

Insert the batteries with the positive (+) poles facing out. Make sure the battery pack cover lock is in the unlocked position. Slide the battery pack cover over the battery pack frame. Your SONNET is now switched on.

To see which batteries you can use with your SONNET, refer to the Battery Overview.


Refer to your user manual for more information.