Seismic Audio - PWS-12 (Pair) - Powered PA/DJ 12" Molded Speakers - 500 Watts Each Model Number: PWS-12 (Pair of Powered Speaker Cabinets) 500 Watts RMS each Titanium Compression Driver with Wide Dispersion Horn 8 Ohms - 98 db. - Frequency Response of 45 Hz to 20K Hz (HxWxD: 23" x 16.25" x 13.25") 42 lbs per cabinet 3 Band Equalizer (Bass/Mid/Treble) Master Volume, Preamp Gain Volume