Pyle Phono Turntable Preamp - Mini Electronic Audio Stereo Phonograph Preamplifier with 9V Battery Compartment, Separate DC 12V Power Adapter, RCA Input, RCA Output & Low Noise Operation (PP555) BLACK - CONVERTS PHONO SIGNALS: A turntable preamp that converts phono signals to Line Level Signals. This state-of-the-art circuitry phono preamp can accommodate magnetic pickups with an input sensitivity of 3mV at 50K Ohms. - LOW NOISE OPERATION: Offers outstanding performance with its Low-Noise Audio Operational Amplifiers. The output is 2V max (P-P) at 10K Ohms. Its better to position the preamp close to the source to reduce unwanted noise and interference. - CONNECTS TO TURNTABLES: Connect any turntable to modern sound equipment without specialized phono input for amplifying music. For the receiver, this can be connected to speakers, computers, laptops and more. - SIMPLE PLUG & PLAY: This mini preamp has stereo RCA inputs and stereo RCA outputs. Connect the turntable to the RCA inputs and ground. Then, connect the amplifier receiver to the RCA outputs. Can also be powered with 9V battery.