2-INPUT AUDIO MIXER by 2N3904

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As simple as it gets. The mixer consists of two transistor-based preamplifiers. The first one (designated “Mike in”) offers higher gain. it works well with a regular dynamic microphone. The second one can be used to control audio input from a tape recorder/CD player.

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This entry was posted on Monday, January 21st, 2008 at 10:08 pm and is filed under Audio - Alarm, Pre Amplifier - microphone preamp. You can follow any responses to this entry through the RSS 2.0 feed.