What makes pickleball sound uniquely disruptive compared to tennis, and what are its acoustic decibels?

While a felt-covered tennis ball striking a flexible string bed emits a dull, low-frequency 'thud' of 400–500 Hz (under 50 dBA at 100 feet), a solid composite pickleball paddle hitting an unyielding polymer ball generates a steep impulse sound wave peaking between 1,000 Hz and 2,000 Hz. At 50 feet, peak impact spikes register between 70 and 75 dBA. Human auditory biology is evolutively tuned to detect sharp mid-to-high frequency alarms (such as infant cries or breaking glass) within this precise 1–2 kHz band. Furthermore, the erratic tempo of open play prevents auditory habituation, causing residential neighbors significant annoyance when courts are located within 150 feet of property lines.