Feature: 1. [Easy To Use] Preamplifier with DC 12V power adapter is no longer limited to application scenarios. PP500 adds a set of gain adjustment on the input and output, the volume can be played perfectly. 2. [Low Noise] Low noise sound op preamp provides excellent sound performance. The output is 2V (PP) maximum at 10K ohms. It is best to place the preamp close to the source to reduce unwanted noise and interference. 3. [Sensitive] A turntable preamplifier, which can convert a sound signal to a line level signal, this advanced circuit sound preamp with input sensitivity electromagnetic pickup. 4. [Wide Range Of Applications] Use a preamp to connect any turntable to modern sound equipment without the need for a dedicated phono input. The receiver can be connected to speakers, computers, laptops, etc. 5. [Plug And Play] Mini phono preamp features stereo RCA input and RCA output, making it easy to connect turntables to RCA input and ground. Then also connect the preamp receiver to the RCA output. Specification: Item Type: Phono Preamp Material: Metal Color: Black Scope of Application: Record Player . Package List: 1 x Phono Preamp1 x Power Adapter1 x Manual