IWISTAO 6N4 Vacuum Tube Preamplifier Finished Board Maratz 7 12AX7 Sweet Natural Taste DIY

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Finished PCBA Amplifier Board

IWISTAO 6N4 Vacuum Tube Preamplifier Finished Board Maratz 7 Circuit 12AX7   Model No: WVA-PABM7   This is a pure tube preamplifier finished board that refers to Maratz 7 circuit, and adopts tube 6z4 as rectification, and 6N4 as preamplifier that is replaced by tube 12AX7.    1.Standard version 2....
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IWISTAO 6N4 Vacuum Tube Preamplifier Finished Board Maratz 7 Circuit 12AX7

 

Model No: WVA-PABM7

 

This is a pure tube preamplifier finished board that refers to Maratz 7 circuit, and adopts tube 6z4 as rectification, and 6N4 as preamplifier that is replaced by tube 12AX7. 

 

1.Standard version

WVT-PAM7(2)l1WVT-PAM7(2)l2

2. advanced Version

 

WVT-PAM7(3t 5)WVT-PAM7(3t 5)1

 

Features


1. Using original 6Z4 tube (be replaced by tube 12AX7 )

2. The electrolytic capacitor adopts imported chemical and BC electrolysis, the coupling capacitor adopts Philips 1UF, and the output adopts Siemens 1UF to ensure strong and continuous power support.

3. The resistor uses a four-ring 1W metal film resistor to ensure a good signal-to-noise ratio.

4. First-class PCB quality. The PCB adopts 1.6mm thick double-sided sheet, 2.0 oz copper thickness, and the whole process of tin-spraying ensures the good passing performance of the current.

5. Use 7 color flashing LED indicators, the effect is better at night!

 

Specifications


1. PCB size: 170mm*85mm

2. Supply voltage: AC6.5V (15W); AC150V-0-AC150V (10W)

3. Versions:

  • Standard version: within tube 6Z4 x1 (no including 3pcs 6N4)
  • Advanced version: within full tube (3pcs 6N4, 1pc 6Z4)


Note: we provide you some items and components for your DIY. If you have enough capablities for circuit-reading, electronical components knowledge, assembling, soldering and problem-solving, you can buy them to enjoy DIY. If not, please don't buy them. We only provide limit technology support in this individial items itself.

 

 

 

Shipping

1.Important: Import duties, taxes and other customs related charges all are not included into shipping cost . Buyers bear all responsibility for all extra charges incurred (if any).

2. We only ship to confirmed order addresses. Your order address MUST MATCH your Shipping address. We can ship to virtually any address in the world. Note that there are restrictions on some products, and some products cannot be shipped to international destinations.

3. When you place an order, we will estimate shipping and delivery dates for you based on the availability of your items and the shipping options you choose. Depending on the shipping provider you choose, shipping date estimates may appear on the shipping quotes page.

4.Please also note that the shipping rates for many items we sell are weight-based. The weight of any such item can be found on its detail page. To reflect the policies of the shipping companies we use, all weights will be rounded up to the next full pound. The shipping rate can be showed at the Checkout page. There are two options for shippig as below.

A. Standard Shipping(≤2KG): The Post Registered Air Mail, ePacket or DHL Global Mail

B. Express Shipping: EMS, DHL, UPS , or Fedex. For faster shipping and smooth transaction, we will change the shipping company among them

Returns Policy

You may return most new, unopened items within 7 days of delivery for a full refund. We'll also pay the return shipping costs if the return is a result of our error (you received an incorrect or defective item, etc.).

You should expect to receive your refund within four weeks of giving your package to the return shipper, however, in many cases you will receive a refund more quickly. This time period includes the transit time for us to receive your return from the shipper (5 to 10 business days), the time it takes us to process your return once we receive it (3 to 5 business days), and the time it takes your bank to process our refund request (5 to 10 business days).

If you need to return an item, simply login to your account, view the order using the 'Complete Orders' link under the My Account menu and click the Return Item(s) button. We'll notify you via e-mail of your refund once we've received and processed the returned item.

Seller Guarantees

1. One year Manufacturer`s limited Warranty for defective items (excluding items damaged and/or misused after receipt). Accessories come with a 3-month warranty.

2. Defective items MUST BE reported and returned within the warranty period (with the original packaging, if possible). You must tell us what the defect is and give us your order number. WE DO NOT REPAIR OR REPLACE ITEMS WITH AN EXPIRED WARRANTY. You agree to all of the above-listed policies upon ordering on our store.

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