Digital Interface / Sound Card. 3.5 Line Out Cable.
HiFi 12AU7 Tube Bluetooth 5.0 DAC Optical Coaxial Stereo Audio Receiver APTX-HD. O op amp but we have designed an op-amp socket, you can choose proper op amp according to your own speaker system. And we recommend to keep its original sound. Using CSR8675 Bluetooth chip supporting APTX-HD, ES9018 DAC decoding chip and 12AU7 vacuum tube output buffer, high-grade signal processing brings you real HiFi listening experiece. Supporting coaxial & optical(24bit 192KHz) and Bluetooth input to satisfy different audio devices.
Using MCU software control, which makes left and right. Channel's degree of separation and balance better. Unique design of built-in vacuum tube and viewing window, which can protect tube better and improve aesthetic sense. Filament flashing of vacuum tube is clear and mysterious.
With external antenna, transmission distance can up to 20 meters. Volume annular indicators makes change more intuitive, the red indicator lights means volume is relatively high. Proper size with exquisite appearance, all aluminum shell and grinding oxidation process looks fashionable and attractive, very suitable for home and desktop audio system use.Signal Input: optical (24bit 192KHz) / Coaxial (24bit 192KHz) / Bluetooth (24bit 48KHz). Signal Output Mode RCA / Headphone.
Bluetooth Receving Distance: more than 20M in the open. 1 6.5mm 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. Using MCU software control, which makes left and right channels degree of separation and balance better.The item "HiFi 12AU7 Tube Bluetooth 5.0 DAC Optical Coaxial Stereo Audio Receiver APTX-HD" is in sale since Wednesday, October 24, 2018. 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.