These are the biggest monitors available. They are best for very loud stage volumes and those situations where you need to hear low frequencies like bass guitar or the kick drum. We offer 15 inch Floor Monitors in both powered monitors and unpowered monitors giving you the freedom to choose which is the best fit for you. Search around and give our 15 inch floor monitors a look. We are confident that you will find that they are of the highest quality, check all the boxes for necessary attributes, and are the best priced 15 inch floor monitors around. As important as floor monitors are to any performance, you can not make a mistake in choosing the right one. We offer a monitor for everyone, from the beginner to the established musician. For guaranteed crystal clear sound, choose Seismic Audio 15 Inch Floor Monitors.