The Pyle Pro PADH21580 speaker cabinet is loaded with Genuine Pyle Drivers, so you know this loudspeaker system has been assembled with the highest quality components. This speaker features Heavy Duty MDF (Medium-Density Fiberboard) construction with reinforced corners, Heavy Duty handles, and a carpeted enclosure, giving it the ability to withstand years of use and abuse, whether it be at live stage gigs, private parties, traveling DJ events, etc. The PADH21580 features two 15'' Pyle Premium Woofers, one 10'' x 18'' Horn, and can handle up to 1400 Watts. A ported bass reflex enclosure design creates a full and vibrant sounding speaker system. The 15'' Woofers feature 90 oz. magnets and 2.5'' Kapton Voice Coils, for excellent signal response. The 1.5'' Titanium Compression driver has been constructed with a 20 oz. magnet. If you are looking to put together a professional PA system at an affordable price, make Pyle Pro a top choice. Pyle has been in business for over 35 years, and their manufacturing experience and expertise is easy to see - and hear.