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Alesis iO2 Express USB Audio Interface
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Alesis iO2 Express USB Audio Recording Interface

SKU: ALSIO2E
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Alesis iO2 Specifications

  • System Requirements

    Mac: OS X 10.2+
    Windows: XP, Vista, or 7
    USB port

  • Frequency Response

    MIC/LINE IN to USB OUT: +/-0.1dB
    MIC/LINE IN to MAIN OUT (through ADC/DAC) +/-0.35dB

  • Signal-to-Noise Ratio 1

    MIC/LINE IN (balanced) to INSERT OUT: 110dB A-weighted, input impedance at XLR or 1/4 inch jack = 600 Ohms
    GUITAR IN (unbalanced) to INSERT OUT: 99dB A-weighted, input impedance at 1/4 inch jack = 600 Ohms
    MIC/LINE IN (balanced) to USB OUT: 99dB A-weighted, input impedance at MIC or LINE jack = 600 Ohms

  • Signal-to-Noise Ratio 2

    GUITAR IN (unbalanced) to USB OUT: 94dB A-weighted, input impedance at 1/4 inch jack = 600 Ohms
    MIC/LINE IN (balanced) to MAIN OUT (through ADC/DAC): 97dB A-weighted, input impedance at MIC or LINE jack = 600 Ohms
    MIC/LINE IN (balanced) to MAIN OUT (through direct monitor): 95dB A-weighted, input impedance at MIC or LINE jack = 600 Ohms

  • THD & Noise 1

    MIC/LINE IN (balanced) to INSERT OUT: <0.001% Input Gain = min, 1KHz input signal, INSERT OUT = 5.7dBV
    GUITAR IN (unbalanced) to INSERT OUT: 0.034% Input Gain = min, 1KHz input signal, INSERT OUT = 5.3dBV
    MIC/LINE IN (balanced) to USB OUT: 0.003% Input Gain = min, 1KHz input signal, USB OUT = -0.3dBFS

  • THD & Noise 2

    GUITAR IN (unbalanced) to USB OUT: 0.034% Input Gain = min, 1KHz input signal, USB OUT = -0.7dBFS
    MIC/LINE IN (balanced) to MAIN OUT: 0.005% Input Gain = min, 1KHz input signal, MAIN OUT = 5.6dBV
    MIC/LINE IN (balanced) to MAIN OUT: 0.006% Input Gain = min, 1KHz input signal, MAIN OUT = 5.6dBV

2 Accessories for Alesis iO2 Express USB Audio Recording Interface

  • All Accessories (2)
  • Cables & Adapters (1)
  • Headphones (1)
Hosa 1 Meter 1/4" TRS Mono Male - Two 1/4" TS Mono Male Send/Return Insert Cable
Hosa 1 Meter 1/4" TRS Mono Male - Two 1/4" TS Mono Male Send/Return Insert Cable
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About Alesis iO2

The Alesis iO2 Express USB Audio Interface is an efficient way to improve your computer's audio quality in home and project recording applications. The iO2 is a USB powered audio interface with 2 line/guitar switchable inputs, 2 balanced XLR microphone inputs with 48V phantom power, 1/4" phone TRS inserts for connecting external processors, stereo and headphone outputs for monitoring. The layout on the compact iO2 delivers easy accessibility to level controls, line switching, etc.

A copy of Steinberg Cubase LE is included for users who are just getting started with software audio recording. The Alesis iO2 is easy to install and operate and is well suited for musicians, singers, podcasters, DJs, audio for video applications and much more.

Alesis iO2 Features

  • Two-channel computer audio recording interface
  • Record up to 24-bit, 48 kHz audio into virtually any software
  • Monitor sessions with balanced studio monitor and headphone outputs
  • High-quality A/D and D/A converters, discrete-design preamps, 48V phantom power
  • Inputs for microphones, line-level sources and instruments including guitars
  • Tricolor stereo level meter and lighted status indicators for visual monitoring
  • MIDI Input and Output jacks for playing and controlling software with instruments
  • USB bus powered - no external power supply needed

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What's in the box:

  • Alesis iO2 Express USB Audio Interface
  • Software CD
  • USB Cable
  • Alesis Warranty