Martin Audio's PLM Series preset suitable for Martin Audio's LE1500 active speaker.

Application notes:
The preset is designed for a monitor application with the speaker in active mode.

Technical info:
* Amp Gain is 32 dB
* MaxRMS limiter threshold at +5 dBu (LF), +1 dBu (HF)
* MaxPeak limiter threshold at +11 dBu-pk (LF), +7 dBu-pk (HF)
* ISVPL threshold at maximum amplifier output voltage
  - The MaxPeak limiter threshold corresponds to a ISVPL threshold at 
    109.6 Vpk (LF), 69.2 Vpk (HF)