##### [API function]

## FSOUND_SetLevels

XBox Only - For surround sound systems, this function allows each surround speaker level to be set individually for this channel.

signed char F_API FSOUND_SetLevels(
int channel,
int frontleft,
int center,
int frontright,
int backleft,
int backright,
int lfe
);

### Parameters

channel | The channel number/handle to change the output levels for. FSOUND_ALL and FSOUND_SYSTEMCHANNEL can also be used (see remarks)
frontleft | Value from 0 to 255 inclusive, specifying a linear level for the front left speaker.
center | Value from 0 to 255 inclusive, specifying a linear level for the center.
frontright | Value from 0 to 255 inclusive, specifying a linear level for the front right speaker.
backleft | Value from 0 to 255 inclusive, specifying a linear level for the back left speaker.
backright | Value from 0 to 255 inclusive, specifying a linear level for the back right speaker.
lfe | Value from 0 to 255 inclusive, specifying a linear level for the subwoofer speaker.

### Return Value

On success, TRUE is returned.
On failure, FALSE is returned.

### Remarks

FSOUND_ALL is supported. Passing this will set the pan of ALL channels available.
If FSOUND_ALL is used the last channel success flag will be returned. This return value is not useful in most circumstances.
----------
FSOUND_SYSTEMCHANNEL is supported. You can set the mix levels for the FMOD software engine, and ALL software mixed sounds will be affected.
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Supported on the following platforms : XBox

### See Also

FSOUND_GetPan , FSOUND_Reverb_SetChannelProperties

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