Tannoy's PLM Series preset suitable for Tannoy's VS18DR speaker.

Application notes:
The preset is a single channel configuration for this subwoofer, 
including a system hi-pass at 30Hz (24 dB/oct Butterworth). 
The low-pass is set at 80 Hz.

Technical info:
* Amp Gain is 32 dB
* MaxRMS limiter threshold at +6.2 dBu (SUB)
* ISVPL threshold at 158.6 Vpk (SUB)