SPECIFICATIONS

Brand Name: Douk Audio

Hign-concerned Chemical: none

Maximum Power Per Channel: NO POWER

Origin: Mainland China

Package: Yes

Channels: 2 (2.0)

Certification: CE

Model Number: U2

Warm Tips:

Please note that U2 only supports 2.0 channel stereo audio.

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.

Features:

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 input (type-c) and TOSLINK optical / coaxial output(can output at the same time), supporting 44.1K-192KHz/16-24 Bit sampling rate and DSD64(DOP), better signal process brings higher sound quality and HiFi 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 any time and any where.

Mini size with exquisite design, black aluminum cases look more cute and fashionable, very suitable for desktop digital players use.

Parameters

Audio input: USB (type-C)
Audio Output: Toslink Optical / Coaxial
USB Chip: XMOS XU208
Supported Sampling Rate:

PCM: 44.1KHz,48KHz,88.2KHz,96KHz,176.4KHz,192KHz,16-24bit

DSD: 2.8MHz(DSD64)-DOP

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 Hiby players.

Packing List

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

Shopindiestyle

Douk Audio U2 Mini Digital Audio Interface USB to SPDIF Optical / Coaxial Converter DSD DOP XMOS XU 208 Audio Adapter 192KHz