The Pyle Phono Turntable Preamp is a compact and efficient solution for converting phono signals to line-level signals. Designed with state-of-the-art circuitry, it delivers ultra-low noise operation for superior audio quality. With Rca and 1/4" output compatibility, it connects seamlessly to turntables and studio equipment. Compact and easy to use, this preamp is powered by a 12-volt Dc adapter and features a power switch for convenience.