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Roland UA-22
DUO-CAPTURE EX USB Audio Interface for PC, Mac, iPad


Housed in a compact, road-tough metal case, Roland's DUO-CAPTURE EX is great for both home recording and mobile production.
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Housed in a compact, road-tough metal case, Roland's DUO-CAPTURE EX is great for both home recording and mobile production.  The rugged USB audio interface is outfitted with a pair of VS Preamps, which feature the same professional components used in Roland's high-end digital mixers.  Two combo XLR/TRS inputs are provided, including a Hi-Z input for connecting a guitar or bass directly.  The three-way power supply offers the ultimate in operational convenience, allowing you to power the unit from the computer's USB bus, batteries, or an optional AC adapter.  Powerful and flexible, the DUO-CAPTURE EX is compatible with Windows, Mac OS X, and iOS.


  • Two VS Preamps with phantom-power support
  • Compatible with PC, Mac, and iPad*
    *Apple's iPad Camera Connection Kit is required for usewith the iPad; must be powered by batteries or AC adapter when used with theiPad.
  • Low-noise three-way power supply; runs on USB buspower, three AA-size batteries, or AC adapter
  • Road-tough, compact aluminum case
  • Hi-Z input for electric guitar or bass
  • MIDI input and output
  • Bundled with SONAR LE music-production software for Windows

DUO-CAPTURE EX boasts two premium-grade, digitally controlled mic preamps (VS Preamps) made from the same high-grade components as the preamps found in Roland's V-STUDIO 700 and M-400 digital mixer.  Two XLR/TRS combo inputs are provided for the preamps, plus independent phantom power for each channel.

One of the DUO-CAPTURE EX’s key "behind-the-scenes" features is its low-noise, wide-ranging power supply.  Designed to deliver a clean, balanced input and output, it provides a reliable foundation for any professional audio application or environment.  When powered by the computer's USB bus, the DUO-CAPTURE EX internally regenerates the incoming power, ensuring the ideal voltage for optimal sound quality and efficiency in mobile environments.

For Home Recording

The DUO-CAPTURE EX is equipped with two XLR/TRS inputs (with phantom-power support for condenser microphones), plus a Hi-Z input switch for direct connection of an electric guitar or bass.  The DUO-CAPTURE EX is compatible with all major computer platforms, including WDM/ASIO (Windows), Core Audio (Mac), and even iOS for the iPad.

For Mobile Musicians

Perfect for traveling musicians, the DUO-CAPTURE EX is compact and solidly housed in an aluminum case.  It easily fits in a backpack, and weighs just one pound (440 grams).  For the ultimate in mobile convenience, the DUO-CAPTURE EX can be powered via your computer's USB bus, three AA batteries, or an AC adapter (sold separately).  Its premium preamps and low-noise design enable pro-quality results anywhere you record, indoors or out.

For iPad

Turn your iPad into a professional recording device by connecting it to the DUO-CAPTURE EX*.  Record vocals, guitar, keyboard, or other instruments with superb quality through the DUO-CAPTURE EX into the iPad using your favorite iOS apps.  Additionally, the DUO-CAPTURE EX can function as a USB-MIDI interface to control iOS apps with electronic instruments such as MIDI keyboards, V-Drums, etc.
*Connect the DUO-CAPTURE EX to your iPad via Apple’s iPad Camera Connection Kit.  Batteries or AC power is required when using the DUO-CAPTURE EX with an iPad.  You cannot charge your iPad using the DUO-CAPTURE EX.


  • Number of Audio Record/Playback Channels: Recording: 2channels Playback: 2 channels
  • Signal Processing: PC interface: 24 bits AD/DAConversion: 24 bits
  • Sampling Frequency: AD/DA Conversion: 48 kHz, 44.1 kHz
  • Nominal Input Level (variable):
    INPUT 1, 2 (XLR type): -60 to -12dBu
    INPUT 1, 2 (1/4" TRS phone type): -46 to +2 dBu
  • Nominal Output Level: OUTPUT L, R: -6 dBu (balanced)
  • Headroom: 14 dB
  • Input Impedance:
    INPUT 1, 2 (XLR type): 4 k ohms or greater(balanced)
    INPUT 1, 2(1/4" TRS phone type): 34 k ohms or greater (balanced)
  • Output Impedance: OUTPUT L, R: 2 k ohms (balanced)PHONES: 47 ohms
  • Frequency Response: 48.0 kHz: 20 Hz to 22 kHz (+0/-2dB) 44.1 kHz: 20 Hz to 20 kHz (+0/-2 dB)
  • Residual Noise Level: INPUT 1, 2 -> OUTPUT L, R:-94 dBu typ. ([SENS 1], [SENS 2] knobs: min., Input: 600 ohms terminated,IHF-A)
  • Connectors:
    INPUT 1, 2 jacks*: XLR type (balanced, phantom power: DC 48V, 6 mA**), 1/4" TRS phone type (balanced)
    *INPUT 1 jack supports highimpedance
    **Combined value for INPUT 1, 2 jacks
    PHONES jack: Stereo 1/4"phone type
    OUTPUT L, R jacks: 1/4" TRS phone type (balanced)
    MIDI OUT,IN connectors: 5-pin DIN type
    USB port: USB Type B DC IN jack
  • Power Supply: Supplied from the computer via USB port Alkaline battery(AA, LR6) or Rechargeable Ni-MH battery (AA, HR6) x 3 AC adaptor (soldseparately)
  • Expected battery life under continuous use: Alkaline (AA, LR6):approximately 1.5 hours (Phantom power = On) Alkaline (AA, LR6): approximately4 hours (Phantom power = Off) Rechargeable Ni-MH battery (AA, HR6):approximately 3 hours (Phantom power = On) Rechargeable Ni-MH battery (AA,HR6): approximately 6 hours (Phantom power = Off)
    *These figures will vary depending on the specificationsof the batteries and the actual conditions of use.
  • Current Draw: 240 mA (DC 9 V)
  • Accessories: Owner's Manual Read Me First LicenseAgreement DUO-CAPTURE EX Driver CD-ROM Cakewalk SONAR LE DVD-ROM (for Windows)USB cable Alkaline battery (AA, LR6) x 3
  • Options (sold separately): AC adaptor (PSB-1U)
    *Whenpurchasing an AC adaptor, be sure to specify the adaptor (from the list thatfollows) that is designed for the region in which it will be used, and thevoltage supplied there. (PSB-120/PSB-230EU/PSB-230UK/PSB-240A) (setscontaining PSB-1U and power cord)
  • Dimensions: 6-1/16" W x 4-11/16" D x 1-78" H (153 x119 x 47 mm)
  • Weight excluding batteries: 1 lbs. 1 oz. (460 g)
     *0dBu = 0.775Vrms

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