Features: Premium MM Phono Preamp with Upgraded Low Noise Power Supply Delivers clear auditory for recorderEnthusiasts. Crafted from durability aluminum , this compact preamp features a dust resistant design and engineered power module for stable amplification. Ideal for audiophiles and vintage record collectors seeking professional auditory enhancement for home turntable setups. Perfectly integrates to classical records or optimize modern turntable connection with clear playing. Its space saving build, circuitry, amplifiers while maintaining studio grade precisions. Specifications: Regarding connection as follows: PHONO output of record player--->PHONO phono amplifier (that is, the unit)--->AV amplifier---->Speaker Working voltages: DC12-15V Amplified output: 200mV / 1.8V Output impedance: 200ohms, input 47kohm Size:about 34.44x20.07x8.26in Package Includes: 1PC Recording machine 1PC European power supply note: Please allow 1-2cm errors due to manual measurement. Please allow for slight color differences due to different display resolution.