Knowles Datasheets for Measurement Microphones

Measurement microphones are most commonly condenser microphones, which convert sound pressure to an output that is then converted into a reading such as sound pressure level (SPL).
Measurement Microphones: Learn more

Product Name Notes
Introduced in 1976, the EA is a time-tested electret condenser microphone. It is widely used in more cost sensitive applications. Features Rugged construction to withstand severe environmental conditions High resistance...
Introduced in 1986, the EK is the lowest noise Knowles microphone. Its high electroacoustic sensitivity and low noise make this microphone an excellent choice for applications where space is not...
MR Series microphones combine a conventional element with a waterproof bellows assembly. The bellows conducts sound to the element and survives 15m (50 feet) of submersion in water. They may...
The FG Series microphone is the world's smallest electret condenser microphone. Its cylindrical shape and compact size provide for superior fit rates. The FG can also be used in directional...
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...
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...
The uni-directional TD series microphone provides directional performance in a thin space saving design. The module uses two sound ports and a single diaphragm to produce a supercardiod polar pattern.
High stability and reliability Industry-leading balanced armature technology Rejection of background noise Knowles' boom microphones are designed for either flexible or rigid configurations and offer such performance options as noise...
Standard and waterproof Flexible and rigid styles Boom housing available in plastic and metal Customized lengths and end terminations Knowles' boom microphones are designed for either flexible or rigid configurations...