Hearing aid microphone TM/BTM series

omnidirectionalfrequencydirectional

Rugged construction to withstand severe environmental conditions High resistance to mechanical shock Improved RFI and EMI suppression Undamped, screen damped, and internally damped responses Numerous port locations and a wide range of frequency responses available Extended housing TM microphones also available improving sensitivity/noise in the same footprint Custom corner frequencies achieved through an electrical high pass filter optimize noise performance at low frequencies for demanding matching and directional applications BTM offers improved Power Feedthrough Attenuation, improved settling time, and an electrical high pass filter The TM provides the best combination of performance and size. It boasts performance comparable to the standard EM series, in a package 20% smaller. The TM can also be used in directional applications as a matched omni-directional pair. The BTM is an improved version of the TM microphone. It offers enhanced PFA performance, as well as power-on reset and an electrical high pass filter. The BTM is ideal in directional applications as a matched omni-directional pair.