Audio Expander Circuit


Posted on Oct 9, 2012

This audio processor is based on the Signc tics/Philips TDA3810N stereo, spatial, pseudo-stereo processor, IC. This processor uses a Philips TDA3810IC device, and it functions as an expander, pseudo stereo processor, and audio enhancer.


Audio Expander Circuit
Click here to download the full size of the above Circuit.

Pseudo stereo is obtained by routing various frequencies to each channel via active filters.




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