User Manual
Table Of Contents
- Contents
- English
- Safety information
- iRig Pro Duo I/O
- Register your iRig Pro Duo I/O
- iRig Pro Duo I/O overview
- Installation and setup
- Connecting an external power supply
- iRig Pro Duo I/O LEDs
- Direct monitoring
- Connecting microphones
- Connecting instruments
- Connecting monitors and headphones
- MIDI IN/OUT
- Setting input gain on iRig Pro Duo I/O
- Troubleshooting
- Specifications
- Warranty
- Support and more info

English
18
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: 3,2 kOhms
Gain Range: 50 dB
Phantom Power: +48V ± 4V
Frequency Response: 20 Hz to 20 kHz (+-1.5dB)
Input Noise: -103 dB(A), -97 dB RMS
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: 20 Hz to 20 kHz (+-1.5dB)
Input Noise: -103 dB(A), -97 dB RMS
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
Instrument Input Impedance: 1 MOhms
Frequency Response: from 10 Hz to 21 kHz (-3dB)
Output Dynamic Range: 106 dB(A)
Output Impedance: 150 Ohms balanced
Common
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 - 500mA min. 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)










