amplifier circuit


Posted on Feb 5, 2014

The XLR connector allows us to connect the microphone`s output to our preamplifier circuit. This preamplifier was designed and built by our Electrical Engineers using discrete components. The preamplifier`s signal is then fed to the Maxim Class-D amplifier. The output is low-pass filtered and delivered to the speaker. Because we are not transmitti


amplifier circuit
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ng our signals in stereo, we will have the ability to utilize the unused channel of the Class-D amplifier for the opposite transmission path. This general schematic represents both the inbound and outbound communications link.




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