Key Components

XMOS Audio Processor
USB Audio Controller Equipped with XMOS USB Audio Class 2.0 audio controller.

Clock: Temperature Compensated Dual Crystal Oscillator (TCXO)
High-performance 44.1kHz system (44.1 / 88.2 / 176.4kHz) dedicated, 48kHz system (48/96 / 192kHz) allows you to switch to full clock synchronization

Headphone Amplifier
Equipped with a Texas Instrument TPA6120A2, a powerful current feedback headphone. Additionally, the condenser section is provided with the AVX Corporation audio capacitors.

Digital to Analogue Converter (DAC)
Equipped with a Burr-Brown PCM1794A with the excellent performance of the flagship class. S / N: 129dB and the series best high-speed performance.

Dual Operational Amplifiers
Burr-Brown OPA2134, functions as a preamplifier and a low-pass filter.
Additionally, AR-UA1 is for connection to a PC, as for asynchronous communication USB Audio 2.0 controller and the master clock, equipped with XMOS XS1- L1.

CONNECTIVITY DIAGRAM

Features
DAC: Burr-Brown PCM1794A
OPERATIONAL AMPLIFIER: Burr-Brown OPA2134
HEADPHONE AMPLIFIER: Texas Instruments TPA6120A2
SYSTEM REQUIREMENTS: Windows 7/ Windows 8/ Windows 10 / MAC OS X 10.6.8 or later
BODY SIZE: 3.35in x 5.39in x .98
Specifications
Frequency Response | 20Hz - 20kHz (Sampling Rate: 44.1kHz-48kHz) / 20Hz - 40kHz (Sampling Rate: 88.2kHz-96kHz) / 20Hz - 50kHz (Sampling Rate: 176.4kHz or above) | |
Included | USB Cable / Quick Start Guide / Installation CD with Software Activation Keys | |
Dimensions | Width: 3.35in × height: 5.39in × Depth: .98in | |
Weight (Kg/lb) | Less than 1 pound (12 ounces) | |
Outputs | Headphone output (6.3mm stereo TRS) × 1, Line output (Gold plated solid brass RCA connectors L/R), Optical output (Up to 24-bit/96kHz) × 1 | |
Operating System | Windows 7/8/8.1/10, Mac OS X 10.6.8 or above | |
Battery Type | 3.7V 4200mAh, Lithium Polymer | |
Display | 5" Touch Screen, 720 x 1280 HD Image Quality | |
Memory | 64GB | |
Maximum Memory Expansion | Micro SDXC Slot (Up to 128GB) | |
USB Reader | USB 2.0 (B-Type, 5V 500mA host power required) | |
Music Playback Application | Jriver Media Center (PC and Mac versions included) | |
Audio Transceiver | Cirrus CS8422 | |
Headphone Amplifier | Texas Instruments TPA6120A2 × 1 | |
Audio Capacitors | Avx Corporation Audio Capacitors | |
Volume Control | High quality audio potentiometer by ALPS | |
USB-OTG Storage Support | File system: FAT32 or exFAT / Power: 5V 100mA or lower | |
Headphone Output Power | 32omhs: 400+400mW / 300omhs: 43+43mW | |
Wireless Network | 802.11 b/g/n Wireless LAN 3.7V | |
THD | Less than 0.001% |
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Owner/User Manual -
Quick Start Guide