audio amplifier

Audio amplifier — An audio amplifier is an electronic amplifier that amplifies low power audio signals (signals composed primarily of frequencies between 20 hertz to 20,000 hertz, the human range of hearing) to a level suitable for driving loudspeakers and is the… …   Wikipedia

audio amplifier — звуковой усилитель, усилитель звуковой частоты …   Большой англо-русский и русско-английский словарь

audio amplifier — 1) Медицина: усилитель звуковой частоты 2) Техника: звуковой усилитель 3) Кино: звукоусилитель 4) Музыка: усилитель низкой частоты 5) Электроника: УНЧ 6) Автоматика: усилитель звука …   Универсальный англо-русский словарь

audio amplifier — мед.фраз. усилитель звуковой частоты …   Англо-русский медицинский словарь

Valve audio amplifier — A valve (UK) audio amplifier or vacuum tube (US) audio amplifier is a valve amplifier used for sound recording, reinforcement, or reproduction. Until the invention of solid state devices such as the transistor, all electronic amplification was… …   Wikipedia

selective audio amplifier — Техника: селективный усилитель звуковой частоты …   Универсальный англо-русский словарь

Audio system measurements — are made for several purposes. Designers take measurements so that they can specify the performance of a piece of equipment. Maintenance engineers make them to ensure equipment is still working to specification, or to ensure that the cumulative… …   Wikipedia

Audio equipment testing — is done to provide consumers with an idea of what they are looking for and to make the process of equipment selection easier. The results are published in specialty electronics magazines, online, and in other media. Many people involved in the… …   Wikipedia

Audio Alchemy — was a high fidelity audio equipment manufacturer based in California, USA. It produced many lines of relatively affordable audio products, including CD players, transports, digital audio processors, and amplifiers. They have since gone out 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