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HiFi Vacuum Tube Power Amplifier Class A Single-Ended Stereo Audio Amp DIY KIT

Item description

Notice:
1. This is DIY KIT version which needs you have some welding ability and electronic knowledge to solder, and finished version please click: Link
2. Not include power cord, please prepare it by yourself.
3. Due to the scarcity of electronic tubes and the instability of inventory, the actual shipment will be replaced with different types of electronic tubes according to the actual situation. All replacement components are of the same level, and there is no difference in function and effect. Please understand. If you mind, please do not buy.
4. The circuit diagram sent is for reference only, please refer to the actual product, if you have any questions, please feel free to contact us, we are glad to help you.

Features
  • Power stage and Input voltage amplification stage adopts 6N2 and 6P1, low distortion, low noise and wide frequency response, standard connection method with high amplification efficiency.
  • The power circuit adopts vacuum tube rectification, low internal resistance of power supply, which has great benefits for reducing noise and improving the dynamics. Not only keeps the musical charm of tube amplifiers but also makes the sound harmonious and balanced.
  • The sound quality is pure and mellow, delicate and sweet , it has good control to the speaker.

Parameters
  • Output power: 4Wx2 (standard connection)
  • suitable for More than 90db sensitivity speakers
  • Frequency response: 20Hz-20KHz
  • Input voltage: 100-120V / 220V-240V 50HZ/60HZ
  • Main transformer power: 75W
  • Output impedence:4Ω/8Ω
  • Power transformer: 76 * 40 230v 0.15a, 3.15v * 2 3a 75W
  • Output transformer 5k 66 * 32 8W
  • Dimensions: 310*170*48mm
  • Weight: 6Kg

Packing List
  • 1*Full Set Components of Tube Amp
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We are NOT responsible for any customs duties fee.
We are NOT responsible for any import tax or customs delay.
 
Most item will be shipped within 2 working days. For package less than 2KG, we use Airmail (10-25 days to most countries) and for package over than 2KG we use Expedited Service such as DHL, UPS and FEDEX (5-8 days to most countries). 

Free Return Within 30 Days

We provide  return within 30 days for all items you bought on eBay, full refund and return shipping will be provided.

1-year warranty is provided for all items(Excluding: 1. Man-made damage or misuse. 2. Audio accessories and consumables such as vacuum tubes).

If you are satisfied with our products and service please leave a 5-star StarStarStarStarStar. Positive feedback rating Feedback is very important to us just like our lives, please DO contact us before you leave a neutral Neutral feedback rating or negative Negative feedback rating feedback, we will provide better solutions until you are satisfied.

 

 

 

Douk Audio / Nobsound Studio was founded in 2013 in Shenzhen CHINA, we own several brands including Douk Audio / Nobsound / Little Bear etc.
 
As a professional audio company, we are dedicated to design and produce the best products at the lowest prices to make HiFi affordable.
 
We will spare no efforts to bring great products and service for customers and extremely to improve our customers’ listening experience.
Please don't hesitate to contact us if you have any questions or comments about our items. And our working time is from Monday to Friday between 9:00 am to 06:00 pm(Beijing Time), which means we can keep on-line at:
 
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