As a Bluetooth receiver & USB DAC: Bluetooth and USB(support OTG) inputs, compatible with most audio sources, and with stereo RCA and 3.5mm headphone jack outputs, can connect different headphones/amplifiers/active speakers to greatly improve the sound quality. HiFi warm & sweet tube sound: adopts classic pluggable GE5654 tube as buffer output, can simulate natural sound, improves everything detail, transparency, immediacy, richness, tone associated with your music. Sounds soft and delicate, dynamic and pleasing, strong and powerful.
Tone control also with bypass function: support independent control of treble, mid and bass, easily to get more delicate and smooth sound, also convenient to enjoy original sound, satisfy your experience of different sound styles in pursuit sound quality. Digital Interface / Sound Card.3.5 Line Out Cable. HiFi Bluetooth 5.0 Receiver Vacuum Tube Audio Preamp USB DAC Headphone Amplifier. High-end materials are used and unique structure are adopted. QCC3034 Bluetooth chip, supporting ACC/SBC/APTX/APTX-HD, 24bit/96KHz transmission can provide further distance and lossless signal, makes the dynamic and details of music more excellent. ES9023 independent chip as D/A conversion to decode IIS signal from Bluetooth, with higher decoding ability to get better sound.
LM4562 op amp, with Nichicon FG coupling capacitor, to achieve low distortion and large dynamic range. Pluggable socket design, easy to upgrade, with much fun and higher playability.
Mini size and attractive appearance, with clear input and status indicators very convenient to operate. Black aluminum alloy chassis with vintage warm tube lights, looks cool, exquisite and durable, very suitable for the audiophiles who pursue HiFi sound.
Default stereo RCA LINE output, and it will auto disconnect when headphone is connected to the 6.35mm jack. Default USB input, and will auto enter Bluetooth input when Bluetooth is connected and playing music. When Bluetooth music is paused, it will auto enter USB input and to play. PC-USB also supports mobile phones which with OTG function, but Android system needs OTG cable and IOS system needs large current camera kit, please prepare by yourself. Audio input: Bluetooth 5.0 / USB (type-C).
Audio output: stereo RCA / 3.5mm headphone jack. Bluetooth chip: QCC3034 (support AAC/SBC/APTX/APTX-HD). Treble & Mid & Bass range: ±14dB. USB input: 16bit 44.1k/48KHz.
Working voltage: DC 12V (above 1.8A). Dimensions(WDH): 847888mm / 3.313.073.46in (including tubes).Net weight: 300g / 0.66lb. Package weight: 600g / 1.32lb.
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. The item "HiFi Bluetooth 5.0 Receiver Vacuum Tube Audio Preamp USB DAC Headphone Amplifier" is in sale since Monday, July 19, 2021. 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 shenzhen. This item can be shipped worldwide.