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iRig Pro Duo Specifications

Microphone Input

  • Microphone Inputs: 2x balanced, XLR. Pin 2: hot / Pin 3: cold / Pin 1: ground
  • Microphone Input Level: from 6 mVpp to 1.4 Vpp
  • Microphone Input Impedance: approx 2 kOhms
  • Gain Range: 48 dB
  • Phantom Power: +48V ± 4V
  • Frequency Response:
    • from 5 Hz to 21 kHz (-3dB) Gain @ min
    • from 30 Hz to 21 kHz (-3dB) Gain @ max
  • Input Noise:
    • -103 dB(A) Gain @ min
    • -86 dB(A) Gain @ max

Instrument Input

  • Instrument Inputs: 2x unbalanced, Hi-Z, TS 1/4” Jack, Tip: signal / Shield: ground
  • Instrument Input Level: from 30 mVpp to 6.9 Vpp
  • Instrument Input Impedance: 1 MOhms
  • Gain Range: 27 dB
  • Frequency Response:
    • from 2 Hz to 21 kHz (-3dB) Gain @ min
    • from 5 Hz to 21 kHz (-3dB) Gain @ max
  • Input Noise:
    • -104 dB(A) Gain @ min
    • -102 dB(A) Gain @ max

Line Output

  • Line Outputs: 2x balanced, TRS 1/4” Jack, Tip: hot / Ring: cold / Shield: ground
  • Floating Balanced Outputs with automatic level compensation when working in unbalanced mode
  • Maximum Output Level: +16 dBu into 600 Ohms balanced load
  • Frequency Response: from 10 Hz to 21 kHz (-3dB)
  • Output Dynamic Range: 106 dB(A)
  • Output Impedance: 150 Ohms balanced


  • AD and DA Resolution: 24-bit
  • Sampling Rate: 44.1 kHz and 48 kHz
  • Power: USB bus power, battery power (2xAA), or DC power supply (9VDC, from 500mA up, positive outside - not included)
  • Metering: Multicolor LED
  • Size: 75mm/2.95" x 127mm/5" x 37mm/1.46"
  • Weight: 197.2g/6.96oz (batteries excluded)
  • Battery Life:
    • Recording - Max load*: 3 hours, 30 minutes (NiMH rechargeable); 45 minutes (Alkaline)
    • Playback - Min load**: 10 hours (NiMH rechargeable); 3 hours (Alkaline)

*Max load condition: both inputs connected to two 1,5mA phantom powered loads, input gains set to maximum, outputs set to maximum.
**Min load condition is as follows: music playing, phantom power OFF.

Package includes

  • iRig Pro Duo universal dual channel Audio-MIDI interface
  • Lightning to Mini-DIN connection cable (60cm/23.62")
  • Micro-USB-OTG to Mini-DIN connection cable (60cm/23.62")
  • USB to Mini-DIN connection cable (60cm/23.62")
  • 2 x 2.5mm jack to MIDI cable (160cm/63")
  • 2 x 1.5V AA Battery


  • Size: 75mm/2.95" x 127mm/5" x 37mm/1.46"
  • Weight: 197.2g/6.96oz (batteries excluded)
  • Lightning to Mini-DIN connection cable: 60cm/23.62"
  • Micro-USB-OTG to Mini-DIN connection cable: 60cm/23.62"
  • USB to Mini-DIN connection cable: 60cm/23.62"
  • 2.5mm jack to MIDI cable: 160cm/63"


iOS Devices

Compatible with iPhone SE, iPhone 6s Plus, iPhone 6s, iPhone 6 Plus, iPhone 6, iPhone 5s, iPhone 5c, iPhone 5, iPod touch 6th generation, iPod touch 5th generation, iPad Pro (9.7-inch), iPad Pro (12.9-inch), iPad mini 4, iPad Air 2, iPad mini 3, iPad Air, iPad mini 2, iPad 4th generation, iPad mini. iOS 6.0 or later is required.

Also compatible with iPhone X, iPhone 8 Plus, iPhone 8, iPhone 7 Plus and iPhone 7.



Mac®: Mac OS X 10.6 or later. One free USB port.

Windows®: Fully supports Windows 10 WASAPI for low latency audio. One free USB port.
(ASIO4ALL is required on Windows 7 and 8 for low latency audio. See our FAQ here for further details.)


Android Devices

Compatible with Android devices running Android 5 or later and with USB digital audio capabilities.


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