# Input Mix Option

<table><thead><tr><th width="310.6548980606663">Message</th><th>Description</th><th>Arguments</th></tr></thead><tbody><tr><td><code>/mixeffect/fairlight/mix-option</code></td><td>Sets the mix option for the selected audio source.</td><td>Multiple</td></tr></tbody></table>

| Argument        | Type    | Description                                                |
| --------------- | ------- | ---------------------------------------------------------- |
| Audio Source ID | Integer | Integer that is the audio source ID.                       |
| Source Type     | Integer | <p>0 = Stereo<br>1 = Left Channel<br>2 = Right Channel</p> |
| Mix Option      | Integer | <p>0 = Toggle<br>1 = On<br>2 = Off<br>3 = AFV</p>          |

A list of valid, but not exhaustive, Audio Source IDs on a per-switcher basis is included below.

```
case input1 = 1
case input2 = 2
case input3 = 3
case input4 = 4
case input5 = 5
case input6 = 6
case input7 = 7
case input8 = 8
case input9 = 9
case input10 = 10
case input11 = 11
case input12 = 12
case input13 = 13
case input14 = 14
case input15 = 15
case input16 = 16
case input17 = 17
case input18 = 18
case input19 = 19
case input20 = 20
case input21 = 21
case input22 = 22
case input23 = 23
case input24 = 24
case input25 = 25
case input26 = 26
case input27 = 27
case input28 = 28
case input29 = 29
case input30 = 30
case input31 = 31
case input32 = 32
case input33 = 33
case input34 = 34
case input35 = 35
case input36 = 36
case input37 = 37
case input38 = 38
case input39 = 39
case input40 = 40
case xlr = 1001
case aesbu = 1101
case rca = 1201
case mic1 = 1301
case mic2 = 1302
case mp1 = 2001
case mp2 = 2002
case mp3 = 2003
case mp4 = 2004
case trs = 1400-1499 (this is a range of TRS inputs)
case madi = 1500-1599 (this is a range of MADI inputs)
```


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