USB Audio Interface


The UA-1X is a simple USB audio interface designed to offer component-quality audio signals to & from your computer. The UA-1X offers superior sound quality input & output from the computer through RCA jacks. The UA-1X also has an S/PDIF optical output to send digital signals to digital destinations & a headphone jack for direct monitoring of your computer audio & input signals.

The UA-1X is ideal for use with laptops where audio quality is all but ignored. The UA-1X offers superior audio quality, a great deal of versatility, & the utmost in portability. It is ideal for archiving audio on your computer or playing it back from the computer through your home stereo.

Number of Audio Record/Playback Channels
1 pair of stereo
1 pair of stereo
Signal Processing
PC interface
16 bits
Sampling Frequency
Digital output
32/44.1/48 kHz
Nominal Input Level
Line input jacks
-10 dBu (LOW)/+4 dBu (HIGH)
Nominal Output Level
Line output jacks
-10 dBu
Digital output
Optical type (confirms to S/P DIF consumer format)
Line Input jacks (L, R): RCA phono type
Line Output jacks (L, R): RCA phono type
Headphones jack (Stereo miniature phone type)
Digital Output connector (Optical type)
* The same jack serves as both the headphones jack and digital output connector.
Power Supply
Supplied from the computer
Current Draw
100 mA
Owner's Manual
(0 dBu = 0.775 V rms)
*The specifications are subject to change without notice.



Updates & Drivers

  • Clean-All USB Driver Utility

    This utility clears out all Roland USB Windows drivers and should be used if you are having difficulty installing your USB driver.

    Note: You will have to reinstall the drivers for any other Roland device that is using a USB connection for Audio or MIDI.


If you have questions about operating your Roland product, please check our Knowledge Base for answers to the most common questions.
You can also contact our Product Support department by phone or email.
In addition, we have a library of Owner’s Manuals and Support Documents that you can download and reference.