This class is missing documentation.
PanX2D.ar(numChansX, numChansY, in, posX: 0.0, posY: 0.0, level: 1.0, widthX: 2.0, widthY: 2.0)
PanX2D.kr(numChansX, numChansY, in, posX: 0.0, posY: 0.0, level: 1.0, widthX: 2.0, widthY: 2.0)
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link::Classes/PanX2D::