How do you test the bass from the speakers with your phone?

How to test the bass in the speakers with the phone Everyone knows that not all speakers are the same. Some are cheaper, some more expensive, some better, some worse. What makes a speaker sound good. A good speaker must have a response frequency from 20 Hz to 20.000 HZ, all at a uniform sound pressure across the range around 90 db SPL (level… [Read more...]