December 2023
Intermediate to advanced
846 pages
26h 46m
English
Facilities that alter the shape of the frequency response are called tone controls when they are incorporated in hifi systems and equalisation (or EQ) in mixing consoles.
Tone controls have suffered at the hands of fashion for some years now. It has been claimed that tone controls cause an audible deterioration even when set to the flat position. This is usually blamed on ‘phase shift.’ For a long time tone controls on a preamp damaged its chances of street (or rather sitting-room) credibility, for no good reason. A tone-control set to ‘flat’—assuming it really is flat—cannot possibly contribute any extra phase shift unless you have accidentally built ...
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