Daytime noise is a different problem
Between 08:00 and 18:00 a typical London residential street runs 8-15dB louder than overnight, and the events are more varied — reversing alarms, wheelie bins, car doors, drilling. Broadband reduction matters more than tuning for one dominant source.
- Refuse collection: 85-95dB impulsive peaks
- Reversing alarms: 1-2kHz, highly arousing
- School run and delivery traffic: sustained mid-band
- Street works: broadband, unpredictable, weeks at a time
