xDuoo TA-05 780mW Vacuum Stereo HIFI Amplifier Pre-amp with Nichicon Capacitance 2x6JI Tube 2xST 772/882 Transistors

Features Use double 6JI tube for pre amp making voice sweet and exquisite Adopt transistors for class A buffer so it can easily drive any kind earphones with strong load capacity Adopt Japanese Nichicon capacitance specifically for audio enthusiasts making sounds thorough and sweet lt built in overvoltage overcurrent protection so that it can be prevented damage to the amplifier if the input voltage current exceeds the limit value lt built in mute circuit when turn on amplifier to avoid noise and make sure the tube is worked at its best condition Use aluminum shielded case to prevent external interference noisePower Source AC100 240VOutput Power 780mW 32 load Frequency 10Hz 100kHz 0 5dB Gain 15dBTHD N 0 1 1KHz 32 load S N 115dBSuitable Earphone Impedance 16 600Item Size 19 x 10 6 x 10 5cm 7 48 x 4 17 x 4 13inItem Weight 868 7g 30 64ozPackage Size 29 7 x 19 x 16cm 11 69 x 7 48 x 6 30inPackage Weight 1375 8g 48 52oz Package Included 1 x Headphone Amplifier1 x AC Cable1 x 6 5 to 3 5 Converter1 x User Manual English Chinese