4 band equalizer circuit

4 Band Equalizer Circuit

This 4 band equalizer circuit serves to improve the quality of audio before the input signal is amplified by an amplifier, especially in the term fidelity of audio. Equalizer circuit can also reduce unwanted audio […]


Transfer Audio Equalizer Circuit

This is Transfer Audio Equalizer Circuit. Limiting the bandwidth of an audio system to 20 kHz affects the behaviour of the system in the pass band. The steeper the filter characteristic, the greater the phase […]