Amplificadors

An amplifier is any device that, through the use of energy, magnifies the scale of a phenomenon. Although the term is mainly applied to the field of electronic amplifiers, there are also other types of amplifiers, such as mechanical, pneumatic, hydraulic and mechanical jacks as boosters and brakes used in automotive power. Amplify is to enlarge the intensity of something, usually sound. It could also be light or magnetism. In general terms, "amplifier" is a device that is connected to a sound device and increases the magnitude of the volume. So must be used on electric guitars, as these are not sounding, the signal is obtained because the strings, always and ferrous metal, electromagnetic vibrating on a housing, and this signal is not audible, but sound is amplified by an amplifier with the characteristic sound of electric guitars. In an interface you can add effects like distortion, tremolo and stuff. Radios and TVs have a built-in amplifier, which is handled with the volume knob or remote control and lets you put them louder or more slowly.