Description
Features: Tube preamp & Audio Switcher & Headphone Amp Mysterious built-in tube design Independent tone knob and input selector Exquisite appearance and perfect design Parameters: Product size :145*85*85mm Frequency response :20HZ-20KHZ Input sensitivity :0.775V High and low adjustment range: 6db Operating voltage :12V Harmonic distortion :0.04%typically Output signal :XLR balanced output, RCA Headphone output load negative resistance :32-300Ω Analog output, 3.5 headphone output Headphone Max power :160mW/32Q SNR :>100DB(20HZ-20KHZ) Input signal: Bluetooth, U disk, RCA Packing List: 1*Tube Preamp 1*Power Adapter