ED-30761 Knowles Balanced Armature Driver Speaker Receiver for Hearing Aids IEM Earphone
Knowles’ most versatile and most popular receiver, the ED series powers applications ranging
from Standard BTE aids and Mini-BTE aids to Full Concha and Half Concha ITE instruments.
The ED is made even more functional by the addition of ferrofluid. Its shock survivability makes
it a robust receiver for many applications. FED receivers also damp acoustic peaks and reduce
vibration to solve feedback problems and closing issues in ITE hearing instruments.
Compact size – 0.081cc
Appreciable output power – 112dB nominal, 129dB maximum
Two-terminal zero-bias and three-terminal center-tapped configurations
Undamped, screen damped, internally damped, and FerrofluidTM damped responses with 2dB, 4dB, or 6dB peak amplitude .
Numerous port locations
Wide range of coil impedances
Available with FerrofluidTM technology for screenless damping and improved shock performance
1. Please test the driver first before solering , we don’t provide replacement after drivers be solered.
2. Dear friend ,we are global agent of Knowles , please contact us for any inquiry about Knowles. Thanks!!!