Hearing aid microphone TO/BTO series
omnidirectionallow-profile

Hearing aid microphone - TO/BTO series - Knowles Electronics, LLC - omnidirectional / low-profile
Hearing aid microphone - TO/BTO series - Knowles Electronics, LLC - omnidirectional / low-profile
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Characteristics

Applications
for hearing aids
Polar pattern
omnidirectional
Other characteristics
low-profile

Description

The TO is the thinnest omni-directional microphone offered. Its small size is perfect for all applications, especially where space is an issue. The TO can also be used in directional applications as either a matched omni-directional pair, or in the TP series uni-directional / omni-directional pair. The BTO is an improved version of the TO microphone. It offers enhanced PFA performance, as well as power-on reset and an electrical high pass filter. The BTO is ideal in directional applications as a matched omni-directional pair. Features Improved RFI and EMI suppression Undamped, screen damped, and internally damped responses Numerous port locations Custom tube diameters and lengths available Custom corner frequencies achieved through an electrical high pass filter optimizes noise performance at low frequencies for demanding matching and directional applications BTO offers improved Power Feedthrough Attenuation, improved settling time, and an electrical high pass filter

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*Prices are pre-tax. They exclude delivery charges and customs duties and do not include additional charges for installation or activation options. Prices are indicative only and may vary by country, with changes to the cost of raw materials and exchange rates.