Audio Tube Amplifier Hifi Infrared e Control Volume Board AMP Potentiometer Control Tube Bile Updated

Ts:Start to send a new version today with a new e control.Potentiometers 100K and 50K are shped randomly.

The volume cannot be ely controlled, too inconvenient Completely affect the experience and enjoyment Amplifier upgrade, 3 minutes to complete Petite and Exquisite Edition advantage: 1. Small size, small size power amplifier can also be upgraded 2. The infrared receiver can be placed in any position, making the installation more convenient 3. Higher sensitivity than normal version Simple wiring without The finished board can be connected with a screwdriver Wide voltage range: AC 6-12V DC 9-15V Both AC and DC are available Supplement some questions: 1. The board is very power-saving. 2W 6V transformer can work. It is recommended to buy a 3W or 5W one. If you don't have a transformer, you must use an independent transformer. If you share the power amplifier transformer, you must have an independent winding. Otherwise, there may be current interference. Try not to use switching transformers. Switching transformers must be proceed, otherwise they are not suitable for audio. Simple and easy to use with ordinary iron core transformer 2. What's the function: This board uses a simple and reliable structure, with only 2 functions, large volume, low volume,

3. potentiometer, made in Germany, sier contacts. 4. Is there a function to automatically return to the 7 or 8 o'clo direction after booting? Answer: I have done it before, and this fancy function has been removed; automatic return, every time you turn on: the potentiometer has to do more than half a turn of the usele work, first turn to the lowest point, and then return to the 7 o'clo direction, not only time-consuming, potential The device is still in vain. Every time you turn on it, you have to wear out, it takes a long time, and there is no such stable 5. Stable and reliable version, infrared e control distance 8 meters. 6. This connection includes: e control , receiver board (without shell, without knob cap) 7. The volume control can be connected to the front stage, or it can be connected to the power amplifier to replace the potentiometer. The volume control is to control the volume of the power amplifier. It cannot be connected to the speaker end. If it is connected to the speaker cable, it will be damaged. Paage 1xe control launch,（After January 14, 2022, the small bla e control will be changed） 1xReceiving board (without shell, without knob cap)

About shping
Shping and Pa All it will be double cheed and well paed before sending.It will be dispatched within 2 business days after buyers pay for the order. It usually takes about 14 to 18 working days for delivering the paage to the destination(for e areas,it may take a little longer). 

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If the product is not on good condition, You can return this product within 14 working days, please contact customer service center before returning.FeedbaYour satisfaction is our first priorityIf you receive the order and it is in good condition,we would be grateful if you would leave us 5 star Positive Feedba for the transaction.