The MAX9814 is a low-cost, high-quality microphone amplifier with automatic gain control (AGC) and low-noise microphone bias. The device features a low-noise preamplifier, variable gain amplifier (VGA ...

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, ...

When you purchase through links on our site, we may earn an affiliate commission. Here’s how it works. DPA Microphones' HMA5000 two-channel high-voltage microphone amplifier provides extended dynamic ...

Conventional wisdom has it that the solid state era in electronics began in 1948 with the invention of the transistor, or if you wish to split hairs, with the 1930s invention by the Russian [Oleg ...

Employing proprietary far-field noise suppression technology, the PowerWise LMV1088 dual-input microphone array amplifier reduces background noise and improves voice clarity in mobile phones, two-way ...