A log taper refers to a type of potentiometer or variable resistor that has a logarithmic taper, also known as an audio taper. It means that the resistance of the potentiometer does not change linearly with the rotation of the knob, but instead follows a logarithmic curve.
In a log taper potentiometer, the resistance changes more rapidly at one end of the rotation and less rapidly at the other end. This is done to mimic the way human ears perceive volume changes. In audio applications, our ears are more sensitive to small changes in volume at low levels, while larger changes are needed at higher levels.
By using a log taper potentiometer, a more natural and comfortable volume control can be achieved. It allows for finer adjustments at lower volumes and larger adjustments at higher volumes, matching the sensitivity of our ears.
Log taper potentiometers are commonly used in audio equipment, such as amplifiers, mixers, and musical instruments, where precise and comfortable volume control is desired.
log taper
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