====== Alesis iO4 ======
<box right|**Alesis iO4**>

Website \\ [[http://www.alesis.com/io4]] \\ 
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Images \\ 
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{{ http://www.alesis.com/stuff/contentmgr/files/23/30ef0621b9f03d2e0163e4758c6003b6/large/io4_rear_web_lg.jpg?150x93.75 }}\\ 

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=== Specifications ===

== General ==

Manufacturer - Alesis

Released - unknown

Available - unknown

Estimate price - 79 USD

Linux Support Rating - 5 \\ 
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== Device type and interface ==

Device Type - Audio Interface

Interface - USB1.1

ALSA Device Name - 

USB ID -  \\ 
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== Audio Interfaces ==

//Analog//

Inputs - 4 switchable-level XLR, 4 switchable-level TS

Outputs - 2 line-level TS (Main), 1 line-level TRS (Headphone)

Inserts - 4

//Digital//

Inputs - 0

Outputs - 0

//Miscellaneous//

Phantom power - Yes

Word clock - No \\ 
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== Processing ==

Bitdepth - 24 bit, hardware switchable to 16 bit

Sample rate - 48kHz

SNR A/D - 

SNR D/A -  \\
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== MIDI Interface ==

MIDI Inputs - 1

MIDI Outputs - 1

MIDI Through ports - 0 \\ 
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=== Notes ===

Any installation instructions, and any established usage- or Linux-usage-related notes about this device go here.

== References ==

  * [[http://www.linuxmusicians.com/viewtopic.php?f=6&t=7900&sid=9c70cf4168d3ae40ea791160861ecb8c#p25208|Forum post]] - wolftune is happy with his (March 2011)
  * [[http://wiki.linuxaudio.org/wiki/current_audio_gear#alesis_-_io4_usb_-_11_or_20|linuxaudio.org]]

{{tag>alesis avail_unknown lsr_5 audio_interface usb1.1 an_in_4_switchable-level_xlr an_in_4_switchable-level_ts an_inserts_4 phantom_yes wordclock_no bitdepth_24 bitdepth_16 samplerate_44.1 samplerate_48 midii_ins_1 midii_outs_1 midii_thrus_0}}