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Digital Subwoofer Amplifier with Feedback

January 10, 2010 By: admin Category: Audio, Digital, Microcontroller, PIC, Project No Comments →

Digital Subwoofer Amplifier

The project used interesting approach for reducing speaker distortion and increasing bass response. A dual coil speaker driver is used but only one of the coils is connected to the power amplifier – the other is used for electromotive feedback. This method is not new, but is difficult to implement in pure analogue world [...]