Device that boosts extremely weak signal voltages, such as those from microphones or mag heads, to a level that is usable by power amplifiers, and at the same time accomplishes the necessary equalization for industry standards.
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Preamplifier --
Device that boosts extremely weak signal voltages, such as those from microphones or mag heads, to a level that is usable by power amplifiers, and at the same time accomplishes the necessary equalization for industry standards.
