gain before feedback

См. также в других словарях:

• Gain — For other uses, see Gain (disambiguation). In electronics, gain is a measure of the ability of a circuit (often an amplifier) to increase the power or amplitude of a signal from the input to the output. It is usually defined as the mean ratio of… …   Wikipedia

• Audio feedback — (also known as the Larsen effect after the Danish scientist, Søren Larsen, who first discovered its principles) is a special kind of positive feedback which occurs when a sound loop exists between an audio input (for example, a microphone or… …   Wikipedia

• Minor loop feedback — is a classical method used to design stable robust linear Feedback control systems using feedback loops around sub systems within the over all feedback loop.[1] The method is sometimes called minor loop synthesis in college text books,[2][3] some …   Wikipedia

• Climate change feedback — See also: Avoiding dangerous climate change, Runaway climate change, and Abrupt climate change Climate change feedback is important in the understanding of global warming because feedback processes may amplify or diminish the effect of each… …   Wikipedia

• Public address — This article is about audio systems. For IP addresses, see IP address. Horn loudspeakers are often used to broadcast sound to outdoor locations A public address system (PA system) is an electronic amplification system with a mixer, amplifier and… …   Wikipedia

• Microphone — For the indie film, see Microphone (film). Microphones redirects here. For the indie band, see The Microphones. A …   Wikipedia

• Automixer — In professional audio, an automixer is a hardware or software device that balances multiple sound sources, usually microphones, based on each source s level, quickly and dramatically [ [http://www.rane.com/par a.html Rane Pro Audio Reference. A:… …   Wikipedia

• Ribbon microphone — Ribbon microphones are typically bidirectional, meaning they pick up sounds equally well from either side of the microphone. Principle of operation In the dynamic microphone, the diaphragm is attached to a light movable coil that generates a… …   Wikipedia

• Line array — The term line array means a speaker system that is made up of a varying number of vertically arranged units which give the effect of a single sound source with the same dimensions as the total of the unit of which is made up, the performance of… …   Wikipedia

• Bode plot — ; the straight line approximations are labeled Bode pole ; phase varies from 90° at low frequencies (due to the contribution of the numerator, which is 90° at all frequencies) to 0° at high frequencies (where the phase contribution of the… …   Wikipedia

• Tube sound — (or valve sound) is the characteristic sound associated with a vacuum tube based audio amplifiers. Some audiophiles prefer the sound that is produced by the distortion characteristics of tube based amplifiers. The audible significance of tube… …   Wikipedia