1、Noise cancelling function gives a super clear sound with ultra low noise. 2、Dual-channel design enables this phono preamp to create a stereo surrounding sound. 3、RCA preamplifier output gives a shocking heavy bass. 4、The audio output can connect to a mixer, audio recording device, amplifier or something. 5、Mini size and light weight make this phono preamp portable. Features: Noise cancelling function gives a super clear sound with ultra low noise. Dual-channel design enables this phono preamp to create a stereo surrounding sound. RCA preamplifier output gives a shocking heavy bass. The audio output can connect to a mixer, audio recording device, amplifier or something. Mini size and light weight make this phono preamp portable. Specification: Product type: Phono Preamplifier Gain: 32dB Input capacitance/ input resistance: 120pF/47kΩs THD: < 0.05% Input and output: Gold-plated RCA connector Output voltage: 200mV/1kHz, 5mV/1kHz Channel: Dual-channel Suitable: For mixer, audio recording device, amplifier or something. Input voltage: 100-240V Plug: EU plug Package size: approx. 16.5 * 13.3 * 5 cm/ 6.5 * 5.2 * 2.0 in Package weight: 430g/ 15.2oz Package List: 1 * Phono Preamplifier 1 * Adpater 1 * User Manual