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Feature

Using military grade tube 2*6J9-J for pre amplifier;replaceable design,can be change the tube for E180F, 69, EF861, and 6688 for different sound style.
Large current headphone driver parallel NJM4556*2,it gets much bigger driving current.
Low Ground Noise: There's no buzzing or ringing when you use our amp! We feature a high-grade microprocessor that controls the relay while its being switched on and off, achieving a low-ground noise power circuit.
Aluminum CNC housing with stylish design,high quality components and using relay to mute audio.
Semi-Set Tube Design: As a safety measure, the high temperature portion of the tube is strategically placed inside of the amp and out of reach.(Please plug the power supply after all the connection been done for safety)

Description

Input Interface: 3.5 mm Stereo Jack
Output Power:
32 : 115mW
64 : 77 mW
150 : 39 mW
300 : 20 mW
THD+N: 0.032%
SNR: 95dB
Consumption Power: 5.5W
Frequency Response: 20Hz-20kHz
Residual Noise: 0.02mV