Encyclopedia > Audio amplifier

Article Content

Audio amplifier

An audio amplifier amplifies the input audio signal to a higher energy audio signal using energy from an electrical source.

All Wikipedia text is available under the terms of the GNU Free Documentation License

Search Encyclopedia

Search over one million articles, find something about almost anything!

Featured Article

Anna Karenina

... against the background of Russian society of that time. Its theme is the institution of marriage and its relation to society and morality. The novel intially appeared ...