NEW Buffer Pre-amplifier Headphone AMP KIT Tube 6N3

Product Description

NEW Buffer Pre-amplifier Headphone AMP KIT Tube 6N3 

Description

the circuit design is based on the UK Matisse Reference preamplifier design and  making some changes. not only the frequency response is expanded,but also low frequency extension become better.

high quality parts

2 pieces of pcb board which is 2mm thick,in order to protect the circuit and tube better.

china 6N3 tube.japan panasonic high voltage capacitors. high-voltage coupling capacitors.

1% metal film resistors.TAIWAN ALPHA potentiometer.the circuit board is wave fiber gold plate.

there is the LED at the bottom of the tube.it is very beautiful at night.

the transformer is tailor-made by ourself.the quality is very good.

so nice appearance and valuable price.

size:125mm*73mm*115mm

voltage: 220v or 110V

Packing list:

1 x preamplifier kit      1 x transformer

Dear Customers:

Thanks for your supports and trusts on us. We are always trying to offer customer our best service and high quality products. Your satisfaction is our first priority!

Shipment Terms:

A.   Items are free shipping, through HKPAM (Hongkong Post Air Mail). Which will take about 20 days to all over the whole. If you think it take too long, please contact us let me know what kinds of shipment you will choose.

B.   We will ship the item within 3 days after payment received.

C.   For fast and safe delivery reasons, we will only ship orders to the delivery address you confirmed with Escrow. Please provide physical address & contact phone number.

Customer service is our No.1 priority!

Please contact us if you have any concern about your purchase and we are more than happy to address your concern with solution.

Payment Methods:

 We prefer payment via Alipay that Escrow default. But credit card also welcome . 

Policy:

We promise that all products are brand new!

Buyer can return the item in the original package within 7 days upon receiving if you are not satisfied  with it/ We will refund you or send replacement to you within 3 working day after the item is received.

If the goods are not descried as we promise, you can open a dispute to refund the money or exchange a right one for you.
The products easy to damage during the transport, so please check the box and product when you get the goods, if the box is ruined to different shape, please take a photo and evidence for the damaged box, and then ask the postman to confirm the situation. In this way, when you give me your evidence, we can ask for the express company (not included EMS) to compensate us. This will protect our profit.
Dear customer, if the products didn’t work when you received it , there are could be many reason. Please contact us first, we will try to solve the problem for you , if you want to ship it back ,we are not responsible for the returning shipping fees. But we will resend a new one to you for free shipping when we receive the problematic product.

Notice:

A.  Customer satisfaction is very important to us. Please don’t leave any neutral or negative feedback before contact us .Negative feedback is not the last way to resolve any problem. We can work together to resolve any dispute.

B.  Please feel free to contact us and we will reply you within 24 hours except weekends and public holidays.

C.  Import duty, taxes and charges are not included in the item price or shipping charges. These charges are the buyer's responsibility.

D.  Please check with your country's customs office to determine what these additional costs will be prior to bidding/buying.

Feedback:

Please give us postive feedback if you are satisfied with our product.
We will reply you any question within 24 hours and try to gurantee you before you leave any feedback.
You are warmly welcome to my store next time.