The process of modifying the amplitude/frequency response in a recording and reproducing system to produce flat overall characteristics, minimize noise or give an artistic effect. Phonograph records are cut with low frequencies attenuated and high frequencies boosted. Playback equalization compensates for this, producing a flat frequency characteristic. Equalization may be used to improve the quality of speech and may even involve removal of certain frequencies.



"Got my recordings today. Was very impressed with the quality. One record was in such bad shape I never would have believed anything could be done with it. Dr Coban is great to work with and really shows he cares, not only by the great work he does, but also by the way he treats his costumers. Thanks a million! I will be sending more records in ..."