1. System type: 2-way,12",Full range,Active speaker 2. Woofer: 12"(300mm), voice coil(50.5mm),40 OZ, 4 Ohm 3. Tweeter:Ti Diap. driver(34.4mm),12.4OZ, 8 ohm 4. Frequency Response:45-20 kHZ (-6 dB) 5.Rated power(1k HZ,THD1%):200W 6.Max power:400W 7.Crossover passive:2.8k HZ 8. Sensitivity(w/m/2.83V): 98±3 dB 9.Max SPL: 124 dB 10.Dispersion(H×V): 70°×40° 11.Dimensions:370×360×580 mm