The track’s tempo is reduced to create a more atmospheric, "dreamy" feel, while "L.B" highlights that the bass is engineered to hit deep and hard.
Keep your Bass Boost at zero to avoid distortion. Use a Subsonic Filter set around 20Hz and a Low Pass Filter (LPF) around 60Hz to keep the signal clean. 3. Safe Listening Guide
Ensure your subwoofer is capable of reaching frequencies as low as 31Hz. Many standard systems bottom out around 40Hz.
If you aren't sure if your system can handle it, run a frequency sweep test at a low volume first to see where your subwoofers start to "struggle". Rebassed music preferences for musicians - Facebook