Meet the Fen-tone - a compact, pencil-style ribbon mic that brings 1950s tone into the modern studio. With a custom Japanese ribbon, Neodymium magnet, CineMag transformer, and built-in 26 dB preamp, ...

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, ...

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 ...

1. Is Amplifier Weight an Indicator of Robust Amplifier Design? You have to find out if the amplifier is a Class A/B analog amp or a Class D digital amplifier before you can generalize about weight ...

A friend of mine is producing a series of HOWTO videos for an open source project, and discovered that he needed a better ...