that is used for adjust
. Often referred to as EQ. The cheap EQs only let you adjust bass
, while the most common ones (and the more expensive ones) let you adjust all frequencies.
EQs became popular in sound engineering
during the 50s. Today EQs are used EVERYWHERE where there is a concert
, or anything else that requires sound engineering. EQs allow the technician
s to decrease the volume
that have ugly sounds, while increasing others. EQs are also good for preventing feedback
by lowering the threatening frequencies
Today we have both analogue
EQs. Digital EQs have the advantage of being smaller by having multiple line
s connected to one control
. The downside with digital EQs is that its easier to mess things up, since you sometimes adjust the wrong line.
Electrical components such as TV
s, and CD player
s usually have at least one built-in EQ.