1. System type: 2-way,15",Full range,Active speaker 2. Woofer: 15"(380mm), voice coil(65.5mm),50 OZ, 4 Ohm 3. Tweeter:Ti Diap. driver(34.4mm),12.4OZ, 8 ohm 4. Frequency Response:40-20 kHZ (-6 dB) 5.Rated power(1k HZ,THD1%):250W 6.Max power:500W 7.Crossover passive:2.7k HZ 8. Sensitivity(w/m/2.83V): 99±3 dB 9.Max SPL: 126 dB 10.Dispersion(H×V):70°×40° 11.Distortion:Less than 0.1% 12.Input(sensitivity/impedance):300MV/30K ohm 13.Connectors:IN1×XLR-F+1JACK(Conbo INPUT), OUTXLR-M Link OUT 14.Speaker box material:PP plastic and steel 15.Finish: Painting 16.Dimensions:450×440×700 mm