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HiFi EL34 Valve Tube Amplifier Single-ended Class A Stereo Audio Amp DIY Kit 24W

Item description

 
Notice: this is DIY KIT version which needs you have some welding ability and electronic knowledge, or else we recommend you to buy finished version: LINK.
Features
  • Power Transformer: With 96-60 large iron core, 200W rated power and 0.35mm high magnetic flux silicon steel sheets, multiple composite vacuum impregnation technology. High-quality oxygen-free enameled wires with multiple-laying and intensive-wiring technique ensures its very low no-load current characteristics and no vibration noise.
  • Output Transformer: using high-quality plate and stretched transformer cover and JAPAN ultra-thin pure wood insulating paper. Classic input in series and output in parallel design adds high-inductance and low-leakage characteristics.
  • Power Circuit: using double high-voltage full-wave rectifier vacuum tubes 315V+315V, π type power filtering capacitances and imported Philips / Japan RUBY power filtering capacitances to filter the signal. Dutch Philips Premium audio capacitances as coupling capacitances ensures its clear and emotional sound output.
  • Amplifying Circuit: improving based on classic JAPAN SUN circuit design. Each channel adopts two parallel common-cathode triodes, which ensures its high output vlotage and large driving current.
Parameters
  • Type: Single-Ended Class A
  • Input Voltage:110V-120V, 220V-240V / 50-60Hz (For 110V/240V we need extra 5-12 bz days to prepare)
  • Output Power: 12W* 2 (ultra-linear connection)
  • Frequency Response: 20Hz - 28KHz
  • Output impedance: 4/8Ω
  • SNR: 88dB
  • Total Harmonic Distortion: ≤ 1% (1kHz)
  • Input Sensitivity: 750MV
  • Input impedance: 100KΩ
  • Audio input: 2× Stereo L/R RCA
  • Audio output: 1× Banana Speaker Jacks
  • Dimensions (W × D × H): 310 × 268 × 165mm
  • Weight: 11Kg
Package includes
  • 1× Full set components of amp kit
  • 1× Power cord
Safe and secure payment by PayPal.
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Customs Clearance
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:
 
 Working time

Beijing(CN)Monday-Friday09:00 AM - 18:00 AM
New York(US)
Sunday to Thursday08:00 PM - 05:00 AM
London(UK)Monday-Friday01:00 AM - 10:00 AM
Paris(FR)Monday-Friday02:00 AM - 11:00 AM
 
During holiday, please allow us to response you early next week. Please don't leave any negative / neutral feedback or make dispute/claim on our non-working time, thank you for your understanding and cooperation.
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