Integrated amplifier
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An integrated amplifier is an electronic device containing an audio preamplifier and power amplifier in one unit, as opposed to separating the two. Most modern audio amplifiers are integrated and have
McIntosh MA6800 integrated amplifier
Audio power amplifier
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An audio power amplifier amplifies low-power electronic audio signals, such as the signal from a radio receiver or an electric guitar pickup, to a level that is high enough for driving loudspeakers or
Integrated amplifier
…An integrated amplifier (pre/main amp) is an electronic device containing an audio preamplifier and power amplifier in one unit, as opposed to separating the two. Most modern audio amplifiers are integrated and have several inputs for devices such as CD players, DVD…
Audio stereo power amplifier made by McIntosh
The internal view of a Mission Cyrus One hi-fi integrated amplifier (1984)
De Forest's prototype audio amplifier of 1914
McIntosh MC240 from 1961, with exposed vacuum tubes