This enters the deep sub-bass and "ultra-low" territory.
Used to set precise subsonic filters (usually 2-3Hz below the box tuning) to protect the equipment from over-excursion at the 24Hz mark. Check out this single 15 build getting nasty Midway Get Down Rebassed (37-24HZ)
Usually large ported boxes or 6th-order bandpass designs to maximize gain at lower frequencies. This enters the deep sub-bass and "ultra-low" territory
To play this specific 37-24Hz range effectively, enthusiasts often use: To play this specific 37-24Hz range effectively, enthusiasts
It is frequently used in "Bass Boxing" or SPL competitions to demonstrate how well a system handles sustained low-frequency notes without clipping or overheating the voice coils.
This is the "meat" of the bassline. Most ported enclosures tuned for daily listening (typically 32Hz-35Hz) will peak here, providing high SPL (Sound Pressure Level) and significant physical impact.
You can find the low-bass version on platforms like YouTube , often uploaded by bass enthusiasts who specialize in "rebassing" popular hip-hop or electronic tracks.