HODVTEC-31618-000

Knowles TEC Series Balanced Armature Speakers are ultra thin with a wideband output intended for use in high power hearing aids. TEC series combines output comparable to the larger BK receiver in an ultra-thin package. They have a medium DCR to impedance ratio and are a similar size to an EF receiver. The TEC Series operating sensitivity will not vary more than +1/-3dB from -17�C to 63�C.Knowles DTEC Series Balanced Armature Speakers (7.87 x 4.09 x 5.59mm) combine two TEC speakers with a single round port. Case size is equivalent to BK/EF. DTEC provides increased output and reduced vibration compared to a single speaker.