Douk Audio Vacuum Tube Preamp Home Stereo Audio Pre-Amplifier DIY Kit / Finished

$269.99 Buy It Now or Best Offer
free,30-Day Returns

Seller Store doukmall
(57934) 99.4%,

Location: Los Angeles, California
Ships to: US,
Item: 264875134597

Restocking Fee:No
Return shipping will be paid by:Seller
All returns accepted:Returns Accepted
Item must be returned within:30 Days
Refund will be given as:Money Back
Douk Audio:Douk Audio
Type:Stereo Receiver
Number of Channels:2
MPN:DJ417
Audio Inputs:Stereo L/R RCA
Audio Outputs:Stereo L/R RCA
Features:Analog
Color:Silver
Number of Inputs:4
Number of Outputs:1
Surround Sound Formats:NO
Supported Modes:NO
Power:NO
Receiver Combo Features:Blu-ray Player,HD-DVD Player
Unit Quantity:1
Unit Type:Unit

Inspired by classic circuit, keep the sound full and mellow, and has perfect performance in dynamic, transient, high and low frequency response, resolution and SNR, sound field and transparency. Not only suitable for playing vocals but also with unique style when playing violin, saxophone, jazz etc. Add to Favorites Seller Join newsletter New Arrival Ending Soon View Feedback About Us Contact Us View All Categories Nobsound & Douk Audio Add-on Items US Warehouse UK Warehouse DE Warehouse AU Warehouse Digital Amplifier Tube Amplifier Audio Amplifier Preamp & Phono Stage Headphone Amplifier DAC & Audio Adapter Audio Splitter/Switcher Audio Processor Audio Player Music Spectrum & Clock Empty Chassis Record Player & Turntable Part Power Supply Vacuum Tubes Hi-Fi Speakers Hi-Fi Cable Transformer Radio Communication Audio Accessories Other Home Feedback Save Seller New Listed Ending Soon Contact us Store Category Nobsound & Douk Audio Add-on Items US Warehouse Add-on Items Amplifier Preamp & Phono Stage Headphone Amplifier DAC & Audio Adapter Audio Splitter/Switcher Music Spectrum & Clock Audio Accessories Other UK Warehouse Add-on Items Digital Amplifier Tube Amplifier Hi-Fi Amplifier Preamp & Phono Stage Headphone Amplifier DAC & Audio Adapter Audio Splitter/Switcher Audio Processor Music Spectrum & Clock Record Player & Turntable Part Audio Board & DIY Kit Audio Accessories Other DE Warehouse Add-on Items Digital Amplifier Tube Amplifier Hi-Fi Amplifier Preamp & Phono Stage Headphone Amplifier DAC & Audio Adapter Audio Splitter/Switcher Audio Processor Music Spectrum & Clock Aluminum Chassis Record Player & Turntable Part Audio Board & DIY Kit Radio Communication Audio Accessories Other AU Warehouse Add-on Items Amplifier Preamp & Phono Stage Headphone Amplifier DAC & Audio Adapter Audio Splitter/Switcher Music Spectrum & Clock Audio Accessories Other Digital Amplifier Multi-Function Mono Channel 2.0 Channel 2.1 Channel 4.0 Channel 5.1 Channel Tube Amplifier DIY Kit Hybrid Amplifier Mini Tube Amplifier EL34 Tube Amplifier KT88 Tube Amplifier 300B Tube Amplifier Other Tube Amplifier Audio Amplifier Mini Amplifier Integrated Amplifier Power Amplifier Audio Board & DIY Kit Preamp & Phono Stage Tube Preamp Digital Preamp Phono Preamp Passive Preamp Audio Board & DIY Kit Headphone Amplifier Mini Headphone Amp Desktop Headphone Amp Portable Headphone Amp Tube Headphone Amp DAC & Audio Adapter Audio Adapter USB DAC Bluetooth Receiver/Transmitter Digital Interface Audio Board & DIY Kit Audio Splitter/Switcher Speaker Switcher Bluetooth & XLR & MIC 2 Way 3 Way 4 Way Multiple Way Audio Processor Guitar Effects Equalizer Audio Mixer Noise Isolator Audio Player Digital Player Record Player CD Player Portable Player Music Spectrum & Clock Analog VU Meter Tube Sound Level Meter LED Sound Level Meter VFD Audio Spectrum LED Clock Nixie Tube Clock VFD Tube Clock IPS Nixie Clock Oscilloscope Tube Clock Board & DIY Kit Other Empty Chassis Small-sized Medium-sized Large-sized Personalized Record Player & Turntable Part Set-up Transformer Record Weight & Clamp Cleaning Kit Scale Gauge Platter Mat Dust Cover Needle Other Power Supply Linear Power Supply Switching Power Supply Power Supply Filter USB Charging Hub Board & DIY Kit Vacuum Tubes Shuguang Tube PSVANE Tube Tube Socket Tube Tester Probe Hi-Fi Speakers Frequency Divider Speaker Unit Hi-Fi Cable RCA Audio Cable 1/8 & 1/4 Stereo Jack Cable Speaker Cable USB Cable Optical Fiber Cable Conversion Cable Dock Cable Other Transformer Toroidal transformer Output Transformer Other Radio Communication Tesla Coil Transmitter & Receiver Signal Generator Antennas & Tuners Shortwave Radios Ham Amateur Radio Audio Accessories Volume Controller Mount Stand Bracket Feet & Pads Op Amp Headphone Current Meter Other Other Join Our Newsletter Receive our email newsletters about new items and special promotions! Sign Up Now ! Douk Audio Vacuum Tube Preamp Home Stereo Audio Pre-Amplifier DIY Kit / Finished Item description This product is located in USA Warehouse, 1-6 bz days can reach your hand! Warm Tips 1. 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. 2. 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 Inspired by classic circuit, keep the sound full and mellow, and has perfect performance in dynamic, transient, high and low frequency response, resolution and SNR, sound field and transparency. Not only suitable for playing vocals but also with unique style when playing violin, saxophone, jazz etc. With 4 groups of Stereo RCA input, and input switch is designed, easily to compare different audio source without plugging in and out cables repeatedly, avoid wearing the contact point of the sockets. Adopting excellent scaffolding design, simple and concise circuit, and reasonable regular and symmetrical layout make souns much purer. The sound is sweet and warm, natural and mellow, especially excellent in human voice and mid-range. High-end material and process are used to guarantee its perfect performance, such as Japan Z11(76*40 H250 0.35 sheet) power transformer, Japan ALPS 16 volume potentiometer, Shuguang 6Z4 * 2 and PSVANE ECC82 / ECC83*2 vacuum tubes etc. Full aluminum chassis with wood side panel, looks more attractive and durable, very suitable for home and desktop audio system use. Parameters Audio input: 4 groups of stereo L/R RCA Audio output: stereo L/R RCA Tube model: PSVANE ECC82×2+ PSVANE ECC83×2 +shuguang 6Z4×2 Input sensitivity: 400mv Voltage output: 2V (RMS THD <0.03%) S / N Ratio: 94dB Frequency Response: 12Hz-50KHz (-0.5DB) Input Impedance: 200Kohm Output Impedance: 600ohm Input voltage: 100V (115V) / 220V(235V) / 240V Power Consumption: 30W Dimensions (W*D*H): 320*170*120mm / 12.59*6.69*4.72in Net weight: 3.5kg / 7.71lb Package weight: 4.0kg / 8.81lb Packing List 1 × Finished Preamp or DIY KIT 6 × Tubes 1 × Power Cord Payment Fast Shipping Return Policy About us Contact us Payment Safe and secure payment by PayPal. Fast Shipping The items are located in US, and will be shipped within 1 working day, 2-6 working days to deliver. Return Policy Free Return Within 30 Days We provide free return with 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

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Douk Audio Vacuum Tube Preamp Home Stereo Audio Pre-Amplifier DIY Kit / Finished

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