Way too complicated answers here guys. If you stream amazon or similar go there and find any release with the name Miami bass or similar. Those albums ALL have test sections with a variety of samples of sine waves. Then goto which app store is appropriate for your smartphone and search for an app that will display the frequency and volume of whatever it hears. Done and done for free, likely
Is There A Device For Home Use That Can Measure How Low The Bass In My Speakers Is?
How can I measure how many hertz my speakers measure for bass?