Lab.gruppen's PLM Series preset suitable for JBL's VT4887A speaker.

Application notes:
Designed to be used together with the assigned subwoofer presets, 
e.g. "VT4880 for VT4887A".

The preset is a 2-way configuration, high-passed at 75 Hz.

Technical info:
* Amp Gain is 32 dB
* MaxRMS limiter threshold at +10 dBu (LF), +5 dBu (MHF)
* ISVPL threshold at 138.0 Vpk (LF), 87.0 Vpk (MHF)  
* MaxPeak limiter threshold at maximum factory value (i.e. +24 dBu-pk)
  - The ISVPL threshold corresponds to a MaxPeak limiter threshold at 
    +13 dBu-pk (LF), +9 dBu-pk (MHF)
* To emulate 26 dB Amp Gain - set input gain to -6 dB