Potentiometers are used to control volume and tone. A potentiometer is a three-terminal resistor with a sliding or rotating contact that forms an adjustable voltage divider.Check out our Tech Corder articles on pots, including Potentiometer Types.
Potentiometer - CTS, 3MΩ, Reverse Audio
24mm, ½" watt, 3/8" bushing, ¼" splined nylon shaft for set screw or push-on knob. for most US made amps.