The circuit was designed to create an audio mixer that can be assembled in modules while providing 6 or more input channels. Audio Mixer – a device used to adjust, route, change, and combine audio ...
This audio mixer circuit uses an LM3900 IC but is not a profesional audio dj mixer. The IC houses four integrated Norton amplifiers. The advantage of using the four op amps is that they only need a ...
In a balanced op-amp circuit, the op-amp inputs see equal impedances looking into the circuit. Balanced circuits provide better performance by cancelling some input errors and have a simple R F /R I ...
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