IWISTAO 1pc Mono Tube Amplifier FU50 Class A Signal-ended Small 300B 12W Preamplifier 2 x 6J4P

50 In stock

Single-ended tube amplifier

IWISTAO 1pc Mono Tube Amplifier FU50 Power Stage Class A Signal-ended Small 300B 12W Preamplifier 2 x 6J4P HIFI Audio   Model No: WVTA-FU50MONO    The unit used the power tube stage FU-50 (or rY-50), it is an original high-frequency emission control, her sister possession of the same series is...
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IWISTAO 1pc Mono Tube Amplifier FU50 Power Stage Class A Signal-ended Small 300B 12W Preamplifier 2 x 6J4P HIFI Audio  

Model No: WVTA-FU50MONO

  

The unit used the power tube stage FU-50 (or rY-50), it is an original high-frequency emission control, her sister possession of the same series is famous 805 (FU-5), 807 (FU-7), 845 (FU-45), 813 (FU-13) and so on. After it is transplanted to Hi-Fi stereo, its middle and high frequency is transparent bright, airy, grainy good. When connected to a triode connection output, frequency response curve is closer to the famous king tube 300B, so called "small 300B". Suitable for the performance of the human voice, strings and so on. This tube looks simple, but was called extraordinary refined, is also being used in multiple tube amp manufacturers product.

   

Whole casing of the power amplifier adopted aluminum alloy chassis and wooden panel, large gold-plated output and input terminals; mono design with class A single-ended output, the sound is bright and warm. And its preamplifier used 2pcs 6J4P that can be replaced by tube 6H4C, 6AC7.

IWISTAO 1pc Mono Tube Amplifier FU50 Power Stage Class A Signal-ended Small 300B 12W Preamplifier 2 x 6J4P HIFI Audio

<img src="//cdn.shopify.com/s/files/1/1105/6138/files/WVTA-FU50MONO_51l.jpg?v=1500283908" alt="IWISTAO 1pc Mono Tube Amplifier FU50 Power Stage Class A Signal-ended Small 300B 12W Preamplifier 2 x 6J4P HIFI Audio" />

IWISTAO 1pc Mono Tube Amplifier FU50 Power Stage Class A Signal-ended Small 300B 12W Preamplifier 2 x 6J4P HIFI Audio

(The Panel color of the sold item is showed above )

 

IWISTAO 1pc Mono Tube Amplifier FU50 Power Stage Class A Signal-ended Small 300B 12W Preamplifier 2 x 6J4P  

If you need to buy the tube shield with the amplifier, please click the button of Amp Plus Shield. 

 

Please note: This unit is designed for mono and must be a pair to achieve stereo reproduction.

 

The actual listening experience, sound neat, vivid and elegant, thick warm quality! High frequency delicate and elegant, quite expensive! Midrange sweet round, warm, aura! Low-frequency strong, dive deep, Tri-band balance, have strong tube taste, reduce grinding most of the digital sound, so that the sound more rounded and it don’t tire to listen sound.

 

How to fix FU50 tubes to the amplifier 

Please fix tubes FU50 as photos showed below. Don't fix them the wrong positions, otherwise the tube will be damaged.

 <img src="//cdn.shopify.com/s/files/1/1105/6138/files/WVTA-FU50MONO_51l.jpg?v=1500283908" alt="IWISTAO 1pc Mono Tube Amplifier FU50 Power Stage Class A Signal-ended Small 300B 12W Preamplifier 2 x 6J4P HIFI Audio" />

Product Specifications

1.    Rated output power: 12W 

2.    Frequency Response: 20Hz - 20KHz

3.    Total harmonic distortion: <1% (1kHz)

4.    Input Sensitivity: 300mV

5.    Input impedance: 10KΩ

6.    Output impedance: 4Ω, 8Ω

7.    SNR: > 92dB

8.    Dimensions (W × H × D):140 × 235 × 140mm

9.    Weight: 5Kg

10. Tubes:

6J4P × 2, FU50 × 2

11. Accessories

Power Adapter x 1 (AC 110-240V)

   

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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