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AK4490 XMOS USB DAC Audio Decoder COAX SPDIF Converter Headphone Amp DSD PCM384K

Item description

Warm tips: this is black version, if you want silver version please click: LINK
Features
  • Adopting AKM AK4490 chip (DSD hard solution chip, distortion 0.0001%) and XMOS XU208 as USB decoder, with SCM control, it can automatically decode DSD and PCM signals.
  • With USB 2.0 input, 3.5mm stereo headphone jack, RCA analog line and digital SPDIF output (via coaxial). It can be directly powered by USB port or external power adapter(must be 5V, >500mA), more convenient to use.
  • Using US MAX9722 headphone amp chip, low distortion, large current and strong power, has excellent performance even powered by USB. Digital output via coaxial supports 44.1K-192K/16-24bit sampling rate and DOP64.
  • Formats supported include but not limited to: PCM 44.1K-384K, DSD64, DSD128, DSD256. It can play PCM、DSD64、DSD128、Native DSD256 Format music. Supporting PC to play DSD/APE and other lossless songs but need to install Hiby Music player.
  • Supporting Windows XP/Vista/7/8/10(need to install the driver software in CD), MAC and Linux system are no need for the driver. Android (4.4 or above) need OTG function and OTG cable.
  • Deafult op-amp is TI's JRC4580, using plug-in socket. easy to upgrade by different op amps. With signal sampling rate LED indicator, easier to read and use.
Parameters
  • Audio Input: USB
  • Audio Output: SPDIF / RCA / 3.5mm headphone jack
  • Dimensions(W*L*H): 71*100*25mm
  • SNR: 112db
  • Distortion: 0.001%
  • Output Level: 2.0V RMS
Package includes
  • 1*USB DAC
  • 1*Driver CD
  • 1*USB Cable
  • 1*USB to 3.5 mm Cable
Notice:
 
1. USB port only supports computer or Android phone, not support U disk and hard disk.
2. When the DSD is hard-decoding, the volume of all audio outputs is not adjustable.
3. During the DSD playback process, pressing Next, Previous and Pause will have a slight impact sound. This is a normal phenomenon.
Safe and secure payment by PayPal.
Please leave VALID TELEPHONE NUMBER which is necessary and very important.
 
Customs Clearance
We are NOT responsible for any customs duties fee.
We are NOT responsible for any import tax or customs delay.
 
Most item will be shipped within 2 working days. For package less than 2KG, we use Airmail (10-25 days to most countries) and for package over than 2KG we use Expedited Service such as DHL, UPS and FEDEX (5-8 days to most countries). 

Free Return Within 30 Days

We provide  return within 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 StarStarStarStarStar. Positive feedback rating Feedback is very important to us just like our lives, please DO contact us before you leave a neutral Neutral feedback rating or negative Negative feedback rating 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-Friday09:00 AM - 18:00 AM
New York(US)
Sunday to Thursday08:00 PM - 05:00 AM
London(UK)Monday-Friday01:00 AM - 10:00 AM
Paris(FR)Monday-Friday02:00 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.
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