When designing a microphone assembly the other day, I reached for an electret condenser microphone capsule without thinking. To be strictly accurate I ordered a pack of them, these small cylindrical ...

Fig. 1: Diagrams from Wente’s 1916 patent application show the condenser microphone in cutaway view. Diaphragm (#6), which is grounded, is stretched only 5/10000th of an inch from the backplate (#7), ...

The HD 500 BAM is compatible with select Sennheiser headphones, including the HD 560S, HD 599 SE, HD 505, HD 569, and HD 620S ...

This video presentation provides an overview of CUI Inc’s Electret Condenser Microphones, including an introduction to electret condenser microphone technology and its working principles. It discusses ...

Before the invention of microelectromechanical system (MEMS) microphones, almost all microphones in cell phones and other electronics were a type of condenser microphone called the electret microphone ...

Here is an Electret Condenser Microphone – ECM preamplifier circuit based on ultra low noise BC650C transistors. Due to difficulty of finding BC650C, instead of them, as you can see in the schematic, ...

A line of waterproof electret condenser microphones Ingress Protection (IP) ratings of IP57, IP65, and IP67 has been announced by CUI’s Audio Group. Sensitivity ratings are said to range from -42 to ...

Sennheiser has launched the HD 500 BAM boom arm microphone in India. It is designed for select HD 500 series audiophile ...