an electronic circuit which reduces frequency distortion.

A device which allows attenuation or emphasis of selected frequencies in the audio spectrum. Equalizers usually contain many bands to allow the user a fine degree of frequency control over the sound.

A device that allows the boosting or cutting of selected bands of frequencies in the signal path.

electronic equipment that reduces frequency distortion

a processor which is designed to deliberately alter the tonal quality of audio passing through it

a variable filter used to modify the frequency response of an audio system

This is a device that tries to cancel out distortion on a line by "distorting" the channel in the opposite direction to the actual distortion. Close this window

Electronic set of filters used to boost or attenuates certain frequencies.