Lab.gruppen's PLM Series preset suitable for L-Acoustics' 115XTHiQ speaker V5.8

Application notes:
The preset is designed for "Monitor" application, high-passed at 100 Hz.
The filter is FIR and output 3 is HF and output 2 LF.
FIR filter latency is 3.83 ms to match system performance.

Technical info:
* Amp Gain is 35 dB
* MaxRMS limiter threshold at +2 dBu (LF), -2.5 dBu (HF)
* ISVPL threshold at 147 Vpk (LF), 70 Vpk (HF)  
* MaxPeak limiter threshold at maximum factory value (i.e. +24 dBu-pk)
  - The ISVPL threshold corresponds to a MaxPeak limiter threshold at 
    +14 dBu-pk (LF), +6 dBu-pk (HF)
