Description
Audio input: standard stereo L/R RCA Audio output: standard stereo L/R RCA Voltage amplification: about 6 times (15.6dB) Anode supply voltage: DC 105V (don't touch the socket when E6 is powered) Filament cathode supply voltage: DC 2.2V Frequency response: 20Hz-30KHz Signal to noise ratio: ≥90DB Input voltage: DC 5V-5.5mm*2.5mm (>350mA) Dimension(W*D*H): 68*116*65mm Packing : 1*E6 Tube Preamp 1*USB to DC Cable