Latest iPhone 5 has the loudest iPhone speaker, like, ever

We now have an objective test to confirm that the speakers in the iPhone 5 are stronger than in all of the previous iPhone models, measured with a decibel meter.
● iPhone 2G: 91.0 dBA
● iPhone 3G: 95.0 dBA● iPhone 3GS: 97.6 dBA
● iPhone 4: 92.8 dBA
● iPhone 4S: 97.9 dBA
● iPhone 5: 100.3 dBA
source: iClarified