Description This turntable preamp is made of premium material, which can withstand long-lasting use. Features the iron, electronic component and ABSmaterial, which has high durability, not easy to deform. Fine workmanship, ensures practicality. This turntable preampwill make the sound quality better andsmoother. Features -Color:Black -Material: iron, ABS, electronic components-Size:10.30X5.70X3.00cm/ 4.05X2.24X1.18in Connector: RCA 1/4 inch TRS PlugPower supply: DC 12VPower Adapter: Input 110-240V 50/60Hz Output 12V 500mA- The turntable preamplifier can convert the sound signal into a line level signal. This advanced circuit sound preamplifier has an input sensitivity electromagnetic pickup.- Low Noise Operation: Provides excellent performance through its low noise audio op amp. Ultra-low audio performance, providing excellent sound quality.- Connect the preamp to your turntable and audio equipment (such as a power amp), then connect the power amp to your speakers, and you can enjoy better sound with less distortion.- Note: Please keep external power supply away from interference sources, otherwise it will cause noise and other adverse interference to the product.- Note: This phono preamp must be used with a power amplifier.Packing list: 1 x Phono Preamp1 x Power Adapter