HiFi EL84 Vacuum Tube Amplifier Stereo Single-ended Power Amp DIY Kit 4W+4W

Description: Choosing 6N2 and EL84 tubes to amplify the low-frequency voltage and power amplification, and 6Z4 tube to rectify. Each tube has been tested by GS-5A tube tester and distortion test, with low power consumption and high efficiency. Using The classic two-stage negative feedback amplifier, with stable overall performance and low noise. It is suitable for classical and vocal music, and the output sound is pure, warm, delicate and mellow. High-quality components can ensure sound quality such as Japanese chemical electrolytic capacitor; ALPS potentiometer; Italian Arcotronic coupling capacitor; Taiwan Kunmao metal film resistor and FR4 epoxy glass fiber circuit board. With 1.4mm steel plate, aluminum alloy CNC panel and knob and high-quality gray paint. 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Sign Up Now ! HiFi EL84 Vacuum Tube Amplifier Stereo Single-ended Power Amp DIY Kit 4W+4W Item description Warm Tips DIY KIT version which needs you to have some welding ability and electronic knowledge to solder. Please note the material and color of 2 versions are different, The finished version is 1.4mm cold-zinc steel plate+gray paint; Silver. DIY KIT version is 1.4mm 304 stainless steel plate+aluminum alloy CNC panel+knob; Gray. Features Reasonable tube design: use 1PC 6N2 and 2PCS EL84 tubes to amplify the signal and power, and 1PC 6Z4 tube to rectify; output power can reach 4W+4W, and each tube has been tested to ensure good performance. Classical circuit: adopt a two-level negative feedback circuit, with stable overall performance and low noise; the output sound is pure, delicate and mellow, very suitable for listening to classical and vocal music. High-quality components: combine Japan electrolytic capacitor and ALPS potentiometer; Italian Arcotronic coupling capacitor; Taiwan metal film resistor and FR4 epoxy glass-fiber circuit board to form a stable structure. Exquisite appearance: with aluminum alloy CNC panel, 304 stainless steel, gold plated interface and high-level gray paint, etc. which looks attractive, and it's very suitable for audiophiles to enjoy HiFi music. Warm Tips 6Z4 can be replaced to: 6Z5P、6X5GT、CV574、EZ35、6X5 etc. 6N2 can be replaced to: 6N8P、6N9P、6SN7、6SL7 etc. EL84 can be replaced to: 6P3P、6P6P、6L6、6V6、5881、EL34 etc. Parameters Audio input: RCA Audio output: Speaker Jack Tubes: 6N2 / EL84 / 6Z4 Input impedance: 5kΩ Output impedance: 4-8Ω Input sensitivity: 0db (0.775V) Rated output power: 4W+4W THD: 0.6%(1kHz) Frequency response: 9Hz-101kHz(-3dB) SNR: ＞80dB L/R channel separation: ＞60dB Dimensions: 270*165*120mm / 10.62*6.49*4.72in Net weight: 4.8kg / 9.92lb Package weight: 5.5kg / 12.12lb Packing List 1*Finished Amplifier(optional) 1*DIY KIT(optional) 1*Power Cord Payment Delivery details Return Policy About us Contact us Payment Safe and secure payment by PayPal. Delivery details Please leave VALID TELEPHONE NUMBER which is necessary and very important. 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). Return Policy Free Return Within 30 DaysWe 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 . Feedback is very important to us just like our lives, please DO contact us before you leave a neutral or negative feedback, we will provide better solutions until you are satisfied. About us 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. Contact us 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 AMNew York(US)Sunday to Thursday08:00 PM - 05:00 AMLondon(UK)Monday-Friday01:00 AM - 10:00 AMParis(FR)Monday-Friday02:00 AM - 11:00 AM During holiday, please allow us to response you early next week. 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Price: 349.99 USD

Location: shenzhen

End Time: 2024-01-10T09:35:59.000Z

Shipping Cost: 0 USD