Preamplifiers are system hubs, where all the source devices, such as CD players and turntables, converge. Preamps also are the signal distribution centers, connecting to external amplification. Connected using low-level signals, preamplifiers do not actively amplify anything. However, without a preamp, most modern amplifiers would lack sufficient signal voltage to produce a volume level suitable for most applications. For those familiar with connecting receivers, connecting preamps is the same, with the addition of additional cabling required to lead to the amplifiers. Tips Warnings Writer Bio

How to Wire a Preamplifier - 89