HiFi Bluetooth 5.0 Vacuum Tube Preamp Wireless Stereo Receiver USB Music Player. Inspired by UK classical tube preamp circuit, combine with mature and reasonable wiring layout, keep the orginial HiFi sound. The low frequency is very low and excellent, the sound is sweet and warm, full and mellow, with strong unique feeling of vacuum tube. And with input switch knob and button, very convenient to use without plugging in and out cables repeatedly. And the LED display can be as a clock to show the current time, both practical and beautiful.To ensure better sound quality and long time stable work, much high-quality components are used such as high-precision metal film resistor, VISHAY resistor, Ruby filter capacitor, CBB polypropylene capacitor, pure copper gold-plated RCA terminals, solid aluminium alloy knob and so on. Also can be used as a digital music player, besides MP3, U-disk and SD card inputs also support lossless formats such as APE/WMA/WAV/FLAC etc, plug and play, make HiFi music enjoyment much easier. And with FM radio function, can satisfy more usage requirements. Unique design and attractive appearance, exquisite silver lacquered panel, red wood side panel and retro vacuum tube are combined to create a luxurious and elegant artistic atmosphere, providing wonderful auditory and visual enojyments, very suitable for home and desktop audio system use.
Audio input: 2 groups of RCA / Bluetooth 5.0 / U-disk / AUX / FM Radio / SD Card. Audio output: stereo L/R RCA. Working voltage: AC 110V / AC 220V (switchable). Sensitivity: 25mV (pure tube preamp mode). Maximum undistorted output level: 13.5V.
Signal to noise ratio:> 90dB. Dimensions(WDH): 25414244mm / 7.624.251.32in. Package dimensions(WDH): 300180200mm / 11.817.097.87in. Net weight: 2.1kg / 4.62lb.Package weight: 2.7kg / 5.95lb. Free Return Within 30 Days. We provide free return with 30 days. Is provided for all items. Audio accessories and consumables such as vacuum tubes.
If you are satisfied with our products and service please leave a 5-star. 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.
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. Improve our customers' listening experience. 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. This item is in the category "Consumer Electronics\TV, Video & Home Audio\Home Audio\Receivers & Amplifiers\Amplifiers & Preamps". The seller is "doukmall" and is located in this country: US. This item can be shipped to United States.