====== General ======

[[http://www.alesis.com/io2express|Alesis iO2 Express]] is a 2x2 24bits 48khz analog I/O interface with instrument, mic and line inputs. It has 2 preamps and +48V phantom power plus MIDI in/out

====== Software ======

All features supported (tested in Ubuntu 11.04 and Debian Wheezy) including MIDI.
====== References ======

  * [[http://www.linuxmusicians.com/viewtopic.php?f=6&p=22114#p22114|Forum post]] - (August 2011)
  * [[http://www.linuxmusicians.com/viewtopic.php?f=6&t=7900&sid=9c70cf4168d3ae40ea791160861ecb8c#p26161|Forum post]] - Recommended by wolftune (May 2012)
  * [[http://www.linuxmusicians.com/viewtopic.php?f=6&t=8091|Forum post]] - MIDI working (June 2012)
  * [[http://vir.homelinux.org/blog/archives/24-Alesis-IO2.html|/Kretz/blog]] from 2007. Says that it only works in 24 bit mode (Link is dead)