Lag2 is equivalent to Lag.kr(Lag.kr(in, time), time), thus resulting in a smoother transition. This saves on CPU as you only have to calculate the decay factor once instead of twice. See Lag for more details.
| in | The input signal. | 
| lagTime | 60 dB lag time in seconds. | 
| mul | Output will be multiplied by this value. | 
| add | This value will be added to the output. |