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, ...

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 compact, low-cost condenser mic audio amplifier described here provides good-quality audio of 0.5 watts at 4.5 volts. It can be used as part of intercoms, walkie-talkies, low-power transmitters, ...

As the Internet has turned so many of us into content creators, we’ve seen the quality of webcams and microphones steadily increase to the point at which even a fairly modestly-equipped YouTuber now ...

Back in 2014, audio brand Røde released an all-in-one USB condenser microphone that's still a popular choice for podcasters and streaming content creators today. Now the company has announced an ...

AKG has announced the launch of three new condenser microphones under the C-Series banner: C104, C114 and C151. Aimed squarely at modern musicians and creators, the new C-Series mics are positioned as ...

PRESS RELEASE: TELEFUNKEN Elektroakustik's Winter NAMM product introduction is the new AR-51 large diaphragm tube condenser microphone. The AR-51 is TELEFUNKEN's latest addition to its affordably ...