Measuring speaker size might be something not that really difficult if you follow the easy steps. The same way you can measure car speaker size or subwoofer size as well.

That will be such a good idea for you to know if you are really interested in dealing with anything with your own hands which means you are always interested in the DIY projects including on upgrading the speakers or even for anything which you might need to do for dealing with that sound system in your place. That can also be a good idea as well if you are going to improve the audio system in your car and you can find the ideas on how to do that project. That will also be great if you want to make your own one. Of course, it means you have to know the ways on how to measure it. That will be such a good idea for you to get the info about how to measure speaker size.