Today we are going to explain about one more important concept – “FILTERS”. An electrical filter is a circuit, designed to reject all unwanted frequency components of an electrical signal and allows ...

This invention relates to an audio mixing circuit for use in audio mixing consoles (audio mixers) or the like. FIG. 1 shows a block diagram of one exemplary arrangement of audio mixing consoles using ...

This audio noise filter circuit is a bandpass filter for audio frequency band. It filters unwanted signals that are lower or higher than the audio frequencies. It has 2 filters: a low pass filter and ...