Audio Expander Circuit

  
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 - schematic

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




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