AR-UA1
MSRP: $374.99
HEADPHONE AMPLIFIER EQUIPPED
WITH HIGH FIDELITY HD USB DAC
Free Ground Shipping
AR-UA1 enhances the user's ability of AR's exact reproduction of sound to one's computer with Hi-Resolution support of the D/A converter to accurately recreate the unprocessed recorded files in a concert hall or studio sound. From bass to treble replicate flat sound without feeling the lack of volume.
Corresponding OS / USB operating system, compatible with Windows 7 / Windows 8 (32 bit or 64 bit) or later / Mac OS 10.6 or later using USB 2.0 connection. Equipped with "Jriver Media Center" a Hi-Res corresponding reproduction software application.
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