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Add to Favorites Seller Join newsletter Payment Shipping Return Policy About Us Contact Us View All Categories NobsoundDouk Audio Famouse Brand Amplifier Hi-Fi Tube Amplifier Aluminum Chassis/DIY Enclosure Integrated Amplifier Digital Amplifier Headphone Amplifier Pre-Amplifier DAC / Audio Decoder Guitar Effects Phono Pre-Amplifier Bluetooth Audio Devices Choseal Audio Cable PSU / Power Supply Speaker Protection Board Hi-End Speakers FM Transmitter AV Transmitter and Receiver Rubidium Clock Audio Accessory Consumer Electronics DIY Chassis / Enclosure Auction Other Home Feedback Save Seller New Listed Ending Soon Auction Buy It Now On Sale Store Category NobsoundDouk Audio Famouse Brand Amplifier Little Dot FireS Audio APPJ MUZISHARE Xiangsheng Hi-Fi Tube Amplifier EL34 Tube Amplifier 300B Tube Amplifier KT88/KT66 Tube Amplifier 6P3P/6P1 Tube Amplifier Other Tube Amplifier Tube Amplifier Diy Kit Tube amplifier diy kit Tube amplifier board Completed with case Tube Pre-Amplifier Hybird Integrated Amplifier Tube Headphone Amplifier Aluminum Chassis/DIY Enclosure Small-sized Medium-sized Large-sized Personalized Chassis Integrated Amplifier Diy kit (un-soldered) Assembled board(soldered) Completed with case Digital Amplifier Headphone Amplifier Diy kit (un-soldered) Assembled board(soldered) Completed with case Pre-Amplifier Diy kit (un-soldered) Assembled board(soldered) Completed with case(finished) DAC / Audio Decoder Assembled board(soldered) Completed with case Guitar Effects Phono Pre-Amplifier Bluetooth Audio Devices Choseal Audio Cable PSU / Power Supply Diy kit (Un-soldered) Assembled board Toroidal Transformer Other Transformer completed in case Hi-End Transformer Speaker Protection Board Diy kit (Un-soldered) Hi-End Speakers FM Transmitter AV Transmitter and Receiver Wireless AV Senders & IR Smart Wireless AV Senders Audio Video Senders Wireless IR Remote Extender Rubidium Clock Audio Accessory VU meter Consumer Electronics DIY Chassis / Enclosure Auction Other Join Our Newsletter Receive our email newsletters about new items and special promotions! Sign Up Now ! Nobsound 12AX7 Valve Tube Preamplifier HiFi Stereo Audio Preamp Ref JADIS JP200 Item description Introduction of JADIS JP200
Its main amplification circuit is consist of 12AX7 two-stage common cathode class A and a first-stage direct-coupled cathode follower. And negative feedback is added at the output and input stages of the input and output, to make the circuit dynamic wider, the overload resistance is better and the circuit is more stable. So double negative feedback allows for very low distortion, and get extremely high metrics and excellent hearing.FeaturesInspired by JP200 circuit, we optimize the components and design. The sound of this tube preamp is very clear, realistic and delicate. With standard RCA input and output, compatible with most common audio device, and greatly improve sound quality for your power amplifier or active speakers.The required voltage is 2 groups AC320V-0 2 groups 6.3V 4 groups10V voltage. Two 50W oxygen-free copper audio transformers are used, and the left and right channels are independently powered, which improves the separation and stability.High-quality components are used such as Japan ALPS 27 potentiometer, US CMC816 gold-plated RCA terminals, double-sided gold-plated PCB, Philips filter and resistor, Germany MKP10 capacitor and so on, to guarantee excellent sound quality.ParametersAmplification time: 6 timesVacuum tube: 6*Beijing 12AX7 + 4*6Z4QInput impedance: 20-100K ohmsOutput impedance: 20-100K ohms Max output level: 2.3V Frequency response: 30Hz-20KHz THD: 0.005%SNR: 102dB Dimensions(L*W*H): 320*308*92mm / 12.59*12.12*3.62inNet weight: 5.9kg / 12.00lbPackage weight: 7.5kg / 16.53lbPacking List1*Tube Preamp1*Power Cord Payment Delivery details Return Policy About us Contact us Payment
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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 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 . 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:
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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. Feedback Save Seller New Style Ending Soon Auction Buy It Now On Sale Inspired by JP200 circuit, we optimize the components and design. The sound of this tube preamp is very clear, realistic and delicate. With standard RCA input and output, compatible with most common audio device, and greatly improve sound quality for your power amplifier or active speakers.
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Category: Sound and Vision:Home Audio and HiFi Separates:Amplifiers and Pre-Amps
Location: shenzhen