Amplifier

Amplifier

Any electronic device designed to inrease the volume of sound.

Industry: Consumer electronics

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Amplifier

miller capacitance

Consumer electronics; Amplifier

The effective multiplication of the plate-to-grid capacitance in a triode tube (or transistor) by the gain of the amplifying stage. Miller capacitance can decrease the frequency response of an ...

modeling amp

Consumer electronics; Amplifier

a computer that is passed off as a guitar amplifier. See "solid-state".

negative feedback

Consumer electronics; Amplifier

feedback in which a portion of the signal from a later amplifier stage is fed back to an earlier stage (or to the same stage) in such a manner as to subtract from the input signal.

Ohm's law

Consumer electronics; Amplifier

The fundamental relationship between voltage, current, and resistance.

open back

Consumer electronics; Amplifier

A speaker cabinet with no back. The speaker is then unloaded.

optoisolator

Consumer electronics; Amplifier

A device which contains a optical emitter, such as an LED, neon bulb, or incandescent bulb, and an optical receiving element, such as a resistor that changes resistance with variations in light ...