Tube preamp & Audio Switcher & Headphone Amp: 4 groups of RCA inputs, 2 groups of RCA and 3.5mm headphone jack outputs, both as audio selector and splitter, no need to plug in and out cables repeatedly; compatible with many audio devices such as computers, phones, and CD players etc., greatly improve the sound quality for your sound system.
Mysterious built-in tube design: pluggable Soviet Union 6H3N tubes filter all digital feelings, the sound is warm and mellow, clear and delicate, all details will be shown vividly to provide a live listening experience; classical NE5532 op-amp, can drive most headphones easily.
Independent tone knob and input selector: with separate control of treble and bass, the specific proportion components in high and low frequency can be adjusted to present music
Tube preamp & Audio Switcher & Headphone Amp: 4 groups of RCA inputs, 2 groups of RCA and 3.5mm headphone jack outputs, both as audio selector and splitter, no need to plug in and out cables repeatedly; compatible with many audio devices such as computers, phones, and CD players etc., greatly improve the sound quality for your sound system.
Mysterious built-in tube design: pluggable Soviet Union 6H3N tubes filter all digital feelings, the sound is warm and mellow, clear and delicate, all details will be shown vividly to provide a live listening experience; classical NE5532 op-amp, can drive most headphones easily.
Independent tone knob and input selector: with separate control of treble and bass, the specific proportion components in high and low frequency can be adjusted to present music with rousing highs and deep lows. Also with the input switch knob, 4 groups of RCA inputs can be selected freely.
Exquisite appearance and perfect design: proper size looks cool and attractive, vintage and warm VU meter and tubes can decorate your desktop, powerful performance bring wonderful auditory and visual enjoyment, very suitable for audiophiles who pursue HiFi music to rejuvenate their amplifiers, active speakers and headphones etc.
Warm Tips 1. All outputs (2 groups of RCA and 3.5mm headphone jack) can output at the same time. 2. Default Soviet Union 6H3N tube, can be replaced by Beijing 6N3 / Soviet Union 6H3N-E etc.
The items are located in UK, and will be shipped within 1 working day, 2-3 working days to UK, 2-8 working days to most EU countries.
Free Return Within 30 Days
We provide 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.
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-Friday
09:00 AM - 18:00 AM
New York(US)
Sunday to Thursday
08:00 PM - 05:00 AM
London(UK)
Monday-Friday
01:00 AM - 10:00 AM
Paris(FR)
Monday-Friday
02:00 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.
