Premium Black Headphone Amplifier Vacuum Tube USB Audio

Description:High quality tube amplifier provides crystal clear Audio playback.
The uses a five- 1% metal to ensure a good signal-to-noise ratio.
The PCB adopts 1.6mm thick double-sided sheet, 2.0 oz copper thickness, and the whole process of tin-spraying ensure the current is good passing.
The input and output are gold-plated RCA lotus seat, which is durable and beautiful.
Using the high quality electron tube ; the board wiring is reasonable, beautiful, and the current is small.
Works with for and Android devices.Specification:Power supply: DC12V 2A
Potentiometer function: volume adjustment
Size: approx. 120x74.5x34mm/4.72x2.93x1.34inch (not include tube height)
Package Includes:1 Piece USB DAC Headphone Tube AmplifierNote:This product is a , not a power amplifier. It should be used with a post-amplifier or an active speaker. It can not directly connect a passive speaker, a speaker or a headphone as a power amplifier; it cannot be used for car, because the car voltage is unstable and will .
Please allow slightly difference due to manual measurement.
Color may be slightly different since different monitor.
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