Lab.gruppen's PLM Series preset suitable for L-Acoustics' X12 speaker. V5.8

Application notes:
The preset is designed for a full range application, high-passed at 55 Hz.
The filter is FIR and output 3 is currently only possible.
FIR filter latency is 3.83 ms to match system performance.

Technical info:
* Amp Gain is 32 dB
* MaxRMS limiter threshold at +6 dBu (Full-range)
* ISVPL threshold at 140 Vpk (Full-range)  
* MaxPeak limiter threshold at maximum factory value (i.e. +24 dBu-pk)
  - The ISVPL threshold corresponds to a MaxPeak limiter threshold at 
    +19 dBu-pk (Full-range)

