Hi-fi Aux, Digital Turntable Audio, Pre-amplifier Tube

Features:

The high and low sounds can be adjusted freely, and can be connected to various power amplifiers, active speakers and other equipment.
The treble, midrange and bass can be adjusted freely according to the parameters of the respective audio equipment.
Built-in booster circuit 100V, large sound flexibility space, better resolution.
This machine adopts 6J1 electronic tube, which can be compatible with 6K4.6J2 at the same time.
It can directly upgrade and replace the American GE5654 and the Soviet Union 6m1 and other electronic tubes.
Players can replace and upgrade the tubes of different sounds according to their preferences.
Applicable for computer / notebook / mobile phone / tablet / CD / player / decoding and other audio sources - amplifier - amplifier or active speaker.

Specifications:

 Frequency Response: ±1.5 (20HZ-20KHZ)
 Signal to noise ratio:100db
 Distortion: 0.03%
 Bile duct model: 6J1
 Input port: a group of RCA
 Output port: a set of RCA
 Power: DC12V 2A
 Power Adapter: US plug
 Material: Aluminum Alloy
 Color: Black(as pictures show)
 Dimensions: Approx. 108 * 98 * 30 mm / 4.2 * 3.8 * 1.1 inch

 Package included:

Host
Power Supply
Electron Tube

WARRANTY

We'll refund your money if the item hasn't been delivered within 40 days after purchase. You have 2 weeks to request a refund — until day 60.
Product doesn't match the description? Contact us within 30 days after you receive it!
In case of cancellation, money will be refunded to your account within 3 days.