Tannoy's PLM Series preset suitable for Tannoy's VS15HL speaker.

Application notes:
The preset is a single channel configuration for this subwoofer, 
including a system hi-pass at 38 Hz (24 dB/oct Butterworth). 
The low-pass is set at 120 Hz.

Technical info:
* Amp Gain is 32 dB
* MaxRMS limiter threshold at +5.6 dBu (SUB)
* ISVPL threshold at 148.1 Vpk (SUB)