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Douk Audio U2 XMOS XU208 Digital Interface, USB to TOSLINK Coaxial/Optical Audio Adapter, for DAC/Preamp/Amplifier, Support PCM & DSD64 (Upgrade Version)

3.8 out of 5 stars 274 ratings

To see product details, add this item to your cart. You can always remove it later.

Purchase options and add-ons

Brand Douk Audio
Mounting type Cable Mount
Number of pins 2
Interface type USB, Coaxial
Number of channels 1
Product Dimensions 5.2L x 4.5W Centimetres
Material aluminum, gold
Manufacturer Douk Audio

About this item

  • [Newest version in 2023. U2 now adopts USB Type-C] U2 is a USB to Toslink optical and coaxial converter, suitable for PC computer, notebook, android phone(OTG), set-top box, rock 64, raspberry pi and so on, it can bring better listening experience than PC own sound card.
  • Adopting the digital interface of XMOS XU208 chip solution, with 1000MIPS random access memory much higher than U8 (500MIPS). More stable than Italian Amanero solution and supporting coaxial DSD DOP output.
  • With USB Type-C input and TOSLINK optical / coaxial output (can output at the same time), supporting 44.1K-192KHz/16-24Bit sampling rate and DSD64 (DOP), better signal process brings higher sound quality and Hi-Fi listening experience.
  • Using gold-plated coaxial interface, the contact internal resistance is smaller and the data transmission is more reliable. U2 is powered by USB, very convenient to carry and use anytime and anywhere.
  • Mini size with exquisite design, black and red aluminum cases look cuter and fashionable, very suitable for desktop digital players use.

Product details

  • Product Dimensions ‏ : ‎ 5.2 x 4.5 x 0.1 cm; 160 g
  • Date First Available ‏ : ‎ March 29 2020
  • Manufacturer ‏ : ‎ Douk Audio
  • Place of Business ‏ : ‎ ShenZhen, GuangDong 518110,CN
  • ASIN ‏ : ‎ B085XPRSGM
  • Item model number ‏ : ‎ JMQ230H_NEW
  • Customer Reviews:
    3.8 out of 5 stars 274 ratings

Frequently bought together

This item: Douk Audio U2 XMOS XU208 Digital Interface, USB to TOSLINK Coaxial/Optical Audio Adapter, for DAC/Preamp/Amplifier, Support PCM & DSD64 (Upgrade Version)
$76.99
Get it by Tuesday, Jul 1
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Sold by Douk Audio Direct and ships from 鶹 Fulfillment.
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Product Description

U2 digital interface

USB to Toslink optical and coaxial converter

Digital Interface

  • With micro USB input and TOSLINK optical / coaxial output (can output at the same time)
  • Support 44.1K-192KHz/16-24Bit sampling rate and DSD64 (DOP)

XMOS XU208

XMOS XU208

  • With 1000MIPS random access memory much higher than U8 (500MIPS)
  • More stable than Italian Amanero solution and supporting coaxial DSD DOP output

compatible with PC computer, notebook, android phone(OTG), set-top box, rock 64, raspberry pi

High Compatibility

  • Suitable for PC computer, notebook, android phone(OTG), set-top box, rock 64, raspberry pi and so on

Super Mini Size

Portable Design

  • Super mini size and light weight
  • Powered by USB, very convenient to carry and use anytime and anywhere

Douk Audio U2

Packing List

  • 1*U2 USB Converter
  • 1*USB Cable
  • 1*CD Driver
  • 1*Manual

Douk Audio U2

Parameters

  • Audio input: micro USB
  • Audio Output: Toslink Optical / Coaxial
  • USB Chip: XMOS XU208
  • Working Current: 130mA
  • Dimensions: (L*W*H) 52*45*20 mm /2.05*1.77*1.38 in
  • Net Weight: 50 g / 0.11 lb

System Compatibility

  1. 32/64 bit Win 7, Win 8 and Win 10 systems need to install driver, you can download it from the CD driver or by scanning the QR code in the manual.
  2. Mac OS 10.6 and above, no need for driver.
  3. Linux with UAC2 compliant kernel uses the system's own driver. (Has tested on Ubuntu and Daphile systems, based on INTEL X86)
  4. In general, default supporting Android 5.0. And Android (4.2 and above) need OTG function. Recommend operation system below 5.0 to work with dedicated players such as Haibei players.

Douk Audio U2
Douk Audio U2 PRO
Douk Audio Q3
Nobsound Q5
Douk Audio A10
Customer Reviews
3.8 out of 5 stars 274
4.0 out of 5 stars 117
3.8 out of 5 stars 21
3.6 out of 5 stars 4
Feature Digital interface; USB to Toslink optical and coaxial converter; XMOS XU208 Digital interface; USB to Toslink optical/coaxial/I2S converter; XMOS XU208 DAC; Headphone Amp; USB/Coax/Opt DAC; Headphone Amp; USB/Coax/Opt Bluetooth power amplifier; USB/Opt/Coax; 240W
Input micro USB USB (type-B) PC-USB/Optical/Coaxial PC-USB/Optical/Coaxial Bluetooth 5.0/RCA/USB/Optical/Coaxial
Output Toslink Optical / Coaxial Toslink Optical / Coaxial / HDMI IIS RCA / 6.35mm headphone output RCA / 6.35mm & 3.5mm headphone jack Passive speakers / Active SUB
PCM 44.1KHz,48KHz,88.2KHz,96KHz,176.4KHz,192KHz,16-24Bit 44.1KHz, 48KHz, 88.2KHz, 96KHz, 176.4KHz, 192KHz, 384KHz - no data - no data - no data
DSD 2.8MHz(DSD64)-DOP 2.8MHz(DSD64)-DOP, native / 5.6 MHz (DSD128) -DOP, native / 11.2 MHz (DSD256) , native - no data - no data - no data
Sampling Rate no data no data 96K/24Bit (PC-USB) 192K/24Bit (OPT/COAX) 24bit/192KHz (USB/Coaxial/optical) 192K/24Bit (USB/Coaxial/optical)
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Customer Reviews
4.2 out of 5 stars 968
4.1 out of 5 stars 430
4.2 out of 5 stars 712
4.4 out of 5 stars 611
4.0 out of 5 stars 157
Feature Bluetooth preamp; Headphone amp; Vacuum tube; Tone control; APTX-HD Bluetooth vacuum tube MM phono power amplifier Bluetooth stereo amplifier; Tone Control; 100W 2-CH Bluetooth amplifier; 320W high power; U-Disk; Tone control Bluetooth hybrid vacuum tube power amplifier; USB/OPT/COAX Retro Nixie tube clock; IPS Screen; Impressive display effect