ITEM NAME:Lynepauaio Moving-Coil Microphone Pre-Amplifier ,Dual-Channel Microphone ,W M7T5 Lynepauaio Moving-Coil Microphone Pre-Amplifier ,Dual-Channel Microphone ,W M7T5 Item Type:Microphone Amplifier Model Number:A907 Brand Name:LYNEPAUAIO Max.signal input voltage:450mV SNR:120dB(A) Output power:140mW Distortion:Less than 0.02% Channel separation:Greater than 120dB Frequency response:20Hz-20kHz( ±0.05dB) Output noise:Less than 0.1MW Output load impedance:16-320 ohm Output impedance:100kohm Dimension:9.8cm(L)X6.8cm(W)X2.8cm(H) Packaging dimensions:20cm(L)X18cm(W)X5.5cm (H) Net weight:131g Colour:Black Material:aluminum alloy Package Contents: 1* microphone amplifier 1* USB power cord 1* 3.5 to 3.5 audio cable