IK MULTIMEDIA iRig Pro Duo I/O

iRig Pro Duo I/O Specifications

Microphone Input

• Microphone Input: 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 Input: 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

Common

• AD and DA Resolution: 24-bit
• Sampling Rate: 44.1 kHz and 48 kHz
• Power: USB bus power, battery power (2xAA - included), 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