A phono preamplifier, often shortened to phono preamp, is an electronic component that amplifies the low-level signal produced by a phonograph cartridge to a level suitable for inputting into a power amplifier or receiver. Models available at a price point below $500 represent a segment of the market offering a balance between performance and affordability for vinyl enthusiasts. These units aim to improve the sound quality and overall listening experience of record players by providing the necessary signal boost and equalization.
The importance of a phono preamp lies in its ability to properly amplify the delicate signal from a turntable cartridge, enabling accurate reproduction of recorded music. Historically, preamplifiers were integrated into most amplifiers and receivers. However, as vinyl records waned in popularity, this feature became less common, necessitating the use of external preamplifiers for turntables. Models in the sub-$500 range offer a significant upgrade over built-in preamps found in some turntables or receivers, delivering improved clarity, dynamic range, and overall sonic fidelity.