Alesis iO-2 Portable 2-Channel USB Audio Interface

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  • Regular price $99.99
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Portable Audio Interface Built Like a Tank! The Alesis iO/2 Portable 2-Channel USB Audio Interface is a two channel, record and playback USB audio interface. The unit provides both microphone and instrument/line inputs for both channel, along with insert points for connecting external dynamics or EQ processors. The unit is housed in a rugged yet light desktop style enclosure and is entirely bus-powered for ultimate portability. Phantom power and metering are provided as is Steinbergs Cubase LE software, allowing the unit to be used immediately on installation.


  • Two channels of 24-bit recording and playback via USB
  • Pair of high quality microphone preamps with switchable phantom power
  • Balanced line/instrument inputs with gain controls
  • Inserts on both channels, post preamp and before A/D converter
  • MIDI and S/PDIF inputs and outputs
  • Low latency ASIO/WDM/Core Audio drivers with Zero-Latency monitoring
  • Comprehensive 4-segment input metering
  • Headphone out with dedicated volume control
  • Bus powered for operation without power supply
  • Ultra-rugged and lightweight case


  • Converters: 24-bit
  • Sample Rates: 44.1 and 48kHz
  • Analog Input2 x XLR Microphone2 x 1/4" TRS phone, balanced
  • 1 x 1/4" TRS phone, Send and Return
  • Analog Output: 2 x 1/4" TRS phone, balanced or unbalanced
  • Digital Input: 1 x RCA S/PDIF coaxial
  • Digital Output: 1 x RCA S/PDIF coaxial
  • MIDI In/Out: Yes
  • Sync In/Out: S/PDIF
  • Headphone Output: Yes
  • THD + N: Not specified by manufacturer
  • Dynamic Range: Not specified by manufacturer
  • Frequency Response: Not specified by manufacturer
  • Specialties: Bundled with Steinberg Cubase LE
  • System Requirements Minimum Mac:Any Apple computer with native USB supportOS X 10.2 or later128MB RAM
  • Recommended Mac:G4 733MHz processor or faster
  • Mac OS X 10.2 or later512MB RAM7,200 RPM hard disk drive
  • Minimum PC:Pentium III 450MHz processor
  • Windows XP (with Service Pack 2 installed)128MB RAM
  • Available USB 1.1 Port
  • Recommended PC:Pentium 4 or Athlon processor
  • Windows XP (with Service Pack 2 installed)512MB RAM7,200 RPM hard disk drive
  • Available USB 1.1 Port