Seismic Audio - Pair of 8" PA DJ Pro Audio Band Speakers 150 Watts - Use as a Main or a Monitor - Karaoke Model - SA-8 (Set of 2). 8" Woofer: 20oz. magnet, 1.5" Kapton voice coil 75 Watts RMS -150 Watts Peak. Wired at 8 ohms. 65Hz 20KHz. Sensitivity: 97 db. 3x7 Piezo Tweeter. 5/8" plywood front panel. Black carpet with black metal corners Recessed pocket handles. Full Metal Grill. Input terminal w/ two 1/4" inputs. Can be Daisy Chained. Dual ports 1.5" tripod speaker stand mount on bottom. Size: 17" tall x 12" wide x 10" deep