TechnoBuzz

pls  click this link buy the AC 12 V power supply

https://www.aliexpress.com/store/product/EU-plug-AC-12V-1000ma-power-supply-for-6J1-tube-preamp-amplifier-board-Pre-amp-Headphone/1149354_32803973106.html?spm=2114.12010611.0.0.z46taf

 

 

Descriptions:
100%Brand New and High Quality
Note: This is Diy Kits.you need do it yourself.
Feature:
1.SIZE: 77MM * 75MM * 57MM
2.Power input: AC 12V 0.8A 5.5*2.5 plug
3.Channle:2.0 stereo
4.Potentiometer Role: Volume adjustment + Power Switch
 
Specification:
FE-6J1-2 fever tube pre-amp board is the circuit schematic design imitation crew Music fax X-10D,to be rational optimization,more stable performance than the original machine,tube play 10% increase. This board uses a single 12V AC input,the circuit processing provides 6J1 tube needed positive and negative voltage and filament power supply voltage.
 
Power works: an open power tube filament heating is started,when the boost from the zero-voltage start boosting hot filament tube,etc.,also happens to boost boosting finish,so this is the same with the guts rectification,8*470UF the capacitor filter very clean,good power supply system will not have a hum,the filament is 12V DC power supply,need two filament tube is connected in series with a DC filament also in order to reduce the noise.


package include:

1pc 6J1 Tube Amplifiers Audio board Amplificador Pre-Amp Audio Mixer 6J1 Valve Preamp Bile Buffer Diy Kits with Case

 

 

About Payment

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2.- All payments should be cleared within 7days after you receive the item. If you really have difficulty in paying the item, please contact us firstly, we will help to solve it.

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4.-If you A large number of purchasing pls contact us ,will give you a best price

 

 

About Warranty

 

1.- One year guarantee.

2.- If the item is defective upon receipt, it should be within 7days from the date of receipt for exchange a new one (Buyer should return all original and undamaged items under re-saleable condition).

3.- We supply free repairing service within one year of purchase. For the first 1 month, we will pay one way shipping cost( from us to your location); After 1 month of purchase, the buyer need to pay two ways of shipping cost.

4.- One we get the returned items, we will send the replaced ones back as soon as possible.

5.- Our warranty does not extend to any products that are physically damaged or under un-normal operating conditions as a result of misuse or improper installation on the parts.

 

About Shipment

 

1.- We can ship the products all the world.

2.- DHL, FedEx, TNT, UPS, EMS, China Post, singapore post ,Hongkong Post are all available. all have tracking number

3.- The item will be sent out with 3days after receiving the payment.

4.- Please make sure your delivery address and contact telephone number are correct when you bid the item.

5.- You can track the situation of your product on website after they are shipped out.

 

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