Acoustic Research Headphone Amplifier (AR-UA1)

RRP $999

This item is sold out

To view similar items click here.


12 Months Managed by GraysOnline

$10.00 Delivery on this purchase

Acoustic Research Headphone Amplifier (AR-UA1) (New)

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.


  • Dimensions: Width: 3.35in × height: 5.39in × Depth: .98in
  • Weight: 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
  • THD: Less than 0.001%
  • 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

GST Note: GST is included in the price of this item. GST is included in the freight.

Customer Reviews



Delivery time frames will depend on your location, please check the shipping calculator to see an estimate of when you can typically expect to receive your goods based on your postcode.

We will send you an email notifying you as soon as your items have left our warehouse. In this email, you will find the name of the courier company and the consignment note number of your item as well as information on tracking the delivery of your item online. Simply follow the link and enter your reference number. You will then be able to quickly and efficiently track the delivery status of your item!

Please Note: Your goods will be delivered to your registered address. We do deliver Australia wide except for a few remote territories, please check the shipping calculator to confirm delivery availability and timeframes.

Loading content...
Loading content...

Sign Up Now

Sign up to receive upcoming auctions & special offers!

Privacy Statement and Consent: By providing your email address, you consent to us sending you our newsletters as well as promotional material, updates and further information about our products and services. Our Privacy Policy contains information about how you can access and correct your personal information, how to make a complaint, and how we deal with complaints.


Follow Us

We Accept

Follow Us


NSW Liquor Act 2007 - It is against the law to sell or supply alcohol to or to obtain on behalf of a person under the age of 18 years.
NSW Liquor Licence LIQP770010049
Motor Dealer Licence: NSW MD13910, VIC LMCT11156, SA MVD277714, QLD 1700072, WA MD25136. NSW Motor Vehicle Recycler Licence: M057736
Grays (NSW) Pty Ltd is a credit representative (number 509214) of Pty Ltd (Australian Credit Licence 433137)

Download Our App