Which input channel is associated with which output channel? The device has SDIN1(Left,Right) and SDIN2(Left,Right), and outputs A, B, C, D. The datasheet doesn't map inputs to outputs.
Is SDIN1(Left) mapped to output A? SDIN1(Right) mapped to B? SDIN2(Left) mapped to C? SDIN2(Right) mapped to D?
