The exact decibel level of a loud Harley-Davidson motorcycle can vary depending on various factors, such as the model, modifications, exhaust system, and the rider's throttle control. However, Harley-Davidson motorcycles are generally known for their distinctive exhaust note and can produce sound levels that range from around 80 to 100+ decibels.
To give you a general idea of decibel levels, here are some common sounds and their approximate decibel ranges:
- Normal conversation: 60-70 dB
- City traffic or a busy street: 70-85 dB
- Motorcycle (varies by model): 80-110+ dB
- Rock concert: 110-120 dB
- Jet engine (at takeoff): 120-140 dB
It's worth noting that excessively loud motorcycles can be subject to local noise regulations and laws in certain areas. Many jurisdictions have implemented noise ordinances to limit the sound levels produced by motorcycles on public roads. Therefore, it's important for riders to be aware of and comply with the noise regulations in their respective regions.