Get professional quality sound from the Pyle PPA15 18" 1000 Watt Professional Premium PA Subwoofer and don't be afraid to pump up the volume and bass! The PPA18 is mid-sized and rigged with a steel basket with a vented pole piece that allows for maximum resolution and transmission through the heavy 100oz magnet. It is extremely durable and light. With its cloth-edge suspension, don't be afraid to pump it all the way up.