Package content: 1* phono preamplifier^1.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.^2.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.^3.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.^4.Plug and 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. Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.