Satisfy most requirements of common home audio system use. Multiple functions: Can be used as a tube preamp, connected between audio source and amplifier or active speaker to greatly improve the sound quality. Can be used as a headphone amp, MC33078 chip, support 16-64O headphones, convenient to listen to lossless music alone or at night. Can be used as a USB DAC, support 24Bit/192Khz sampling rate to provide sound with higher quality and lower distortion, no need for any driver, plug and play.Record Player & Turntable Part. Audio Board & DIY Kit. Bluetooth & XLR & MIC. 1/8 & 1/4 Stereo Jack Cable. HiFi Bluetooth Vacuum Tube Preamp Stereo Receiver USB DAC Desktop Headphone Amp.
Can be used as a tube preamp, connected between audio source and amplifier or active speaker to greatly improve the sound quality. Can be used as a headphone amp, MC33078 chip, support 16-64? Headphones, convenient to listen to lossless music alone or at night.HiFi clear sound and unique design. Built-in vacuum tubes design to filter out the digital sounds, the sound warm and sweet, full and mellow, much softer and more listenable. Default 6K4 tubes, and can be directly replaced by 6J1/ 6J4/ GE5654/ 6AK5/ 61N to enjoy HiFi sound of different styles. With ±14dB treble and bass control, and bypass function is specially designed to turn on/off the tone control, more convenient to enjoy original sound or obtain more delicate sound with treble and bass control knob, adding much fun and higher playability. Mini size and exquisite appearance, aluminum case make it more fashionable and powerful.
With OLED display can cl. Early show the working status in real time, and full-function remote control makes the operation much easier, very suitable for home and desktop audio system use.6.35mm headphone jack with priority, RCA output will auto disconnect when headphone is connected. The USB interface doesn't support U-disk, and supports PC-USB and. Mobile phones which with OTG function (Android system needs OTG cable and IOS system needs large current camera kit, please prepare by yourself). For environment protection and energy saving, the preamp will auto turn off when there is no audio signal input for 30 minutes.
Audio input: Bluetooth/PC-USB/Stereo RCA/3.5mm AUX. Audio output: Stereo RCA / 6.35mm headphone jack.
PC-USB sampling rate: 16bit 44.1/48KHz. PC-USB operation systems: Windows XP/Vista7/8/10/Max OS. Treble & bass range: ±14dB (2dB/step).Frequency response: ±0.18dB (20-20KHz). Frequency response: ±0.2 dB (20-20KHz). Working voltage: DC 12V (above 1A). Dimensions(WDH): 13010831mm / 18.104.22.168in. Net weight: 440g / 0.97lb. Package weight: 750g / 1.65lb. 1 x DC12V Power Adaptor. 1 x Remote Control (without batteries). X 6.35mm to 3.5mm Headphone Adapter.
Please leave VALID TELEPHONE NUMBER which is necessary and very important. For package less than 2KG, we use. (10-25 days to most countries). And for package over than 2KG we use.(5-8 days to most countries). Free Return Within 30 Days. We provide return within 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: CN. This item can be shipped worldwide.