| 单词 | audio amplifier |
| 释义 | audio amplifier If locally powered, this can also be termed an active loudspeaker, meaning it contains an audio amplifier that can drive power to the speaker drivers. Retrieved from Wikipedia CC BY-SA 3.0 One acts as a combination mixer-oscillator, one as an audio amplifier, and two as intermediate-frequency amplifiers. Retrieved from Wikipedia CC BY-SA 3.0 A crude but simple example of this concept can be observed in the volume control of an audio amplifier. Retrieved from Wikipedia CC BY-SA 3.0 In fact, they were in most respects conventional audio amplifier designs with unusual power supply circuits. Retrieved from Wikipedia CC BY-SA 3.0 Some units of this phone made a slight hissing noise when connected to an external audio amplifier. Retrieved from Wikipedia CC BY-SA 3.0 |
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