Description: Class A single-ended tube power amplifier, using 6E1/6P1/6P2 tubes, 6E1 as the volume level output indicator, the flashing green light is like cat's eyes, smart and lively. The timbre is delicate and round, especially when listening to vocals and classical music, it can reflect rich details, and when playing strings, it can bring out the rich pine aroma of the violin to the fullest. The high frequency is clear and the layers are distinct; the mid frequency is warm and mellow, the low frequency is elastic, and the overall sound is very durable. Multi-stage capacitor filtering is adopted, and the design of a regulated power supply for the curtain grid is specially added. Use 16-type B100K dual fever-grade potentiometers to ensure clear positioning and left-right balance. 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Sign Up Now ! HiFi Singled-ended FU19/6E2 Tube Amplifier Class A Stereo Audio Power Amp Item description Warm Tips 1. DIY KIT version which needs you have some welding ability and electronic knowledge to solder, we will provide an installation drawings diagram. 2. When testing the tube amp, please connect its output to speakers before turning it on, or else the output transformer or vacuum tubes may be damaged, Douk Audio is not responsible for this. 3. If you need to add Bluetooth function, you need to pay additional 40 USD, please contact us. Features Class A single-ended tube power amplifier, using 6E1/6N2/FU19 tubes, 6E1 as the volume level output indicator, the flashing green light is like cat's eyes, smart and lively. The timbre is delicate and round, especially when listening to vocals and classical music, it can reflect rich details, and when playing strings, it can bring out the rich pine aroma of the violin to the fullest. The high frequency is clear and the layers are distinct; the mid frequency is warm and mellow, the low frequency is elastic, and the overall sound is very durable. Multi-stage capacitor filtering is adopted, and the design of a regulated power supply for the curtain grid is specially added. Use 16-type B100K dual fever-grade potentiometers to ensure clear positioning and left-right balance. The coupling capacitors use German Weimar or high-quality CBB film capacitors, the filter capacitors use high-temperature-resistant high-frequency electrolytic capacitors, and the connecting lines use Teflon High precision metal film resistors and high-power wire-wound resistors. Aluminum alloy custom chassis, pure copper connecting column, internal connecting wire adopts Teflon high-temperature wire, good conductivity and strong shielding. Parameters Audio input: Stereo RCA Tubes: 6E1/6N2/FU19 Output power: 4.8W+4.8W Frequency Response: 20Hz-20kHz Input Impedance: 100kΩ Output Impedance: 4Ω/8Ω Signal-to-noise ratio: 90db Input sensitivity: 500mV-2V Dimensions(W*D*H): 190*315*65mm Net weight: about 6kg Packing List 1*Assembled Amplifier 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. Please don't leave any negative / neutral feedback or make dispute/claim on our non-working time, thank you for your understanding and cooperation. Home Feedback Save Seller New Listed Ending Soon Contact us
Price: 449.99 USD
Location: shenzhen
End Time: 2023-11-22T06:37:02.000Z
Shipping Cost: 0 USD
Product Images
Item Specifics
Restocking Fee: No
Return shipping will be paid by: Buyer
All returns accepted: Returns Accepted
Item must be returned within: 30 Days
Refund will be given as: Money Back
Brand: Douk Audio
Type: Tube Amplifier
Model: 553
Audio Inputs: Stereo L/R RCA
Number of Channels: 2
Number of Inputs: 1
Number of Outputs: 1
Surround Sound Formats: NO
Audio Outputs: Stereo L/R RCA
Color: Silver
Supported Modes: NO
Features: Analog
Receiver Combo Features: Blu-ray Player, DVD Player
Power: 4.8 W
MPN: DJ553
Unit Quantity: 1
Unit Type: Unit