![](/template/termwiki/images/likesmall.jpg)
Home > Industry/Domain > Consumer electronics > Amplifier
Amplifier
Any electronic device designed to inrease the volume of sound.
Industry: Consumer electronics
Add a new termContributors in Amplifier
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 ...
Modelling 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.
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 ...
Oscillation
Consumer electronics; Amplifier
Any kind of signal or alternating current including those beyond audibility.
Oscillator
Consumer electronics; Amplifier
A circuit that produces a sustained AC waveform with no external input signal. Oscillators can be designed to produce sine waves, square waves, or other wave shapes. They are typically used as ...