1. Specifications - Type: RCA and 1/4 - inch, stereo connectors - Impedance: 50W - Maximum input level: +11.5 dBV at 1kHz - Frequency response: RIAA 06% typ. - THD: -40 dBu at 1kHz - Gain: 35 dB - SNR: 68 dBu at 0 dBu, A - weighted - Input sensitivity: 5.3 mV at 1kHz - Voltage: 100 - 220V 2. Features - Multiple connection options: 2 RCA (L, R) inputs, 2 RCA (L, R) outputs, 1 1/4 - inch output to meet the connection needs of different audio devices. - Signal conversion: Use the phono pre - amplifier to convert the turntable signal to a line - level signal, and easily convert recordings to digital audio files, ensuring excellent sound quality. - Independent volume control: The phono pre - amplifier uses ultra - low noise operational amplifiers to provide independent output volume control. - Compact and durable design: The phono pre - amplifier has a metal casing, which is sturdy and durable. It is small in size, easy to carry, and can be easily integrated into any device. - RIAA equalization: The phono pre - amplifier equalizes the turntable signal according to the RIAA specification to ensure accurate sound reproduction and the highest quality sound. 3. Package contents - 1 x Phono pre - amplifier - 1 x User guide - 1 x Adapter