It’s important that you can hear your music on stage. This 15 inch monitor delivers every sound clearly with a 15 inch speaker, 4” x 10” Titanium horn tweeter, a frequency response of 40Hz to 20,000Hz, and 250 watts RMS, 500 watts peak power. Great quality monitors are very hard to find, especially at a decent price. The Seismic Audio brand was designed to make the professional musician, as well as the musician low on cash, sound great. With your purchase, you will receive one monitor pictured and described above. So, put it in your cart today and get ready for years of trouble-free, crystal clear sound!