Roland U.S.

Features

The UA-20 is the standard model to Edirol's rapidly expanding UA series of USB Audio Capture devices. The unit can accept input from Mic, Line and even guitar level signals. The audio is converted at 24-bit quality and is transferred to your computer via industry standard low latency WDM, ASIO, MME drivers for compatibility with all major sequencing platforms, the input signal may be also monitored directly in hardware. Outputs include analogue, digital and headphone. The built-in MIDI in and out utilize Edirol's Fast Processing Technology for super accurate MIDI timing with any sequencing software on Mac or PC platforms and can be used with both OMS or FreeMIDI drivers on the Apple Macintosh. The UA-20 requires no external power supply and is ideal for use by mobile laptop or Powerbook users. The unit ships with drivers for Windows XP, 2000, Me, 98, MacOS X, and Mac OS 9.x, 8.5 and may also be used with the native USB audio drivers that are included with both Mac & PC.

• Audio and MIDI in a compact unit.
• Fully equipped with I/O jacks.
• Great tool for creating music.
• Edirol's FPT Technology.

Specs

Number of Audio Record/Playback Channels (Full duplex)

Record

1 pair of stereo

Playback

1 pair of stereo

Signal Processing

PC interface

24 bit

Sampling Rate

Digital output

44.1 kHz

Nominal Input Level

-45 – -10 dBu

Input Impedance

LINE

22 k ohms

GUITAR

470 k ohms

MIC

22 k ohms

Nominal Output Level

-10 dBu

Output Impedance

1 k ohms

Residual Noise Level

Master Out

-105 dBu or less
(input terminated with 1 k ohm, Master Volume = max.,
Input Monitor = off, IHF-A, typ.)

Interface

USB
Digital output (Optical Type , conforms to S/P DIF)

Connectors

Input Jack (1/4 inch phone type) x 2
Digital Out Connector (Optical type)
Headphones Jack (Stereo miniature phone type)
Master Out Jack (RCA phono type)
MIDI Connectors

Others

Power Supply

Supplied from the computer

Current Draw

170 mA

Accessories

Owner’s Manual
USB cable
CD-ROM

Size and Weight

Width

149 mm

5-7/8 inches

Depth

111 mm

4-3/8 inches

Height

43 mm

1-11/16 inches

Weight

0.2 kg

0 lbs. 8 oz.

(0 dBu = 0.775 V rms)

*The specifications are subject to change without notice.

Support

If you have questions about operating your Roland, BOSS or Edirol 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 Product Manuals and Support Documents that you can download and reference. If Support Documents are available for this product, they will be listed below.