User Manual

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Table Of Contents

1: TUBE-T2

Thank you very much for choosing our products!Please read this manual

carefully before using the product.

Front Surface Instructions

1 …………………………Power Switch

2 …………………………Power Indicator Light

3 …………………………HEADPHONE OUTPUT 6.35JACK

4 …………………………VOL+/-（increase clockwise and decrease counterclockwise）

Rear Surface description:

1 ……………………………Audio In RCA（Such asCD、DAC、MobIle、TV etc，(Such as CD, DAC decoder,

mobile phone, TV, etc., red to right channel input, white to left channel input)

2 ……………………………

SWITCH OF SIGNAL IMPUT

2 3 4

1 2 3

Summary of content (3 pages)

PAGE 1
Thank you very much for choosing our products!Please read this manual carefully before using the product. Front Surface Instructions 1 2 1 3 4 …………………………Power Switch 2 …………………………Power Indicator Light 3 …………………………HEADPHONE OUTPUT 6.35JACK 4 …………………………VOL+/-（increase clockwise and decrease counterclockwise） Rear Surface description: 1 2 3 4 1 ……………………………Audio In RCA（Such asCD、DAC、MobIle、TV etc，(Such as CD, DAC decoder, 2 ……………………………SWITCH OF SIGNAL IMPUT mobile phone, TV, etc.
PAGE 2
3 ……………………………Audio In AUX（Such asCD、DAC、MobIle、TV etc，(Such as CD, DAC decoder, 4 ……………………………Power Plug ( DC power cann’t beyond 12V) mobile phone, TV, etc., red to right channel input, white to left channel input) Operation Steps: 1 .Make sure the VOL turnto the minimum 2 .Install the tube into the base of the tube according to the direction (the tube is not left or right, check whether the pin is deformed before installing the tube, and the deformation can be corrected by hand). 3 .
PAGE 3
A: if you are not using the original factory standard power supply, please replace the power supply before testing.Many power supply in the market have large interference coefficient, which will cause a lot of current sound. Q: Why the headphone has drone when I just plug in the input cablebut don’t connect the sound sources ? A: If you use unshielded signal lines, there will be interference signals entering the power amplifier.