VALVE HEADPHONE AMPLIFIER CLASS A USB

All items guaranteed 100% BRAND NEW in the original edition Box. 

ONE-YEAR WARRANTY !!! 

Features: 

Aluminum alloy precision production machine outside the box, look elegant , beautiful, and better shielding effect , background music and more 

Quiet. Maxims special triangular knob , both artistic beauty , but also to distinguish between long-distance volume and select positioning. 

Panel with transparent window design , tube clearly visible ; 

Set the USB input can be connected to a computer , the user provides a broad source selection

High -quality components materials to ensure a good job stability and high fidelity sound. 

ALPS potentiometer Japan to ensure the two-channel sound balance ; 

Power transformer provides quiet , adequate power supply should be ; 

Two channels each with a Japanese production of silicon steel and high-quality oxygen-free copper wire division multiple groups wound output transformer , 

To ensure the superior sound quality and matching capabilities ; 

Output impedance of 32 Ω, 300 Ω, 600 Ω three groups can be selected according to the impedance matching headphones , adapters and easy ; 

Tone : Treble mellow , elegant, transparent and clear brew , IF plump and accurate positioning, clear lines , so that low-frequency 

Dynamic sense and a clear sense of rhythm surprise people , dive powerful adequate amount of sense , with a retractable calmly control 

Specifications: 

Output power:600mw-1.8w 

Output impedance: 32Ω、300Ω、600Ω 

Input Voltage:500mv 

Input Impedance:100K 

Distortion Factor;≤0.8% 

Signal to noise ratio:95dB 

Frequency range:10Hz - 55KHz 

Valves:TUNG-SOL 6SL7 x1 (EH)6H6 x2 

Net Dimension:30L×20W×16H(cm) 

Net Weight：8kg 

Gross weight: 10kg 

Power supply voltage: 110/220V 60Hz/50Hz (100V,110V，120V, 127V, 230V, 240V version will take 3-14 work days to order), 220V version is in stock