Features Specifications:Sell pro-audio,loudspeaker equipment,sound audio system,pa equipment  DML1122 Technical specification Driver Format 2-way loudspeaker, 12" woofer with 3" voice coil  1" compression driver with 1.75voice coil Useful operating frequency range 50 Hz to 20 kHz Smooth frequency range (fullrange and active versions only) 65 Hz to 19 kHz, +/- 3 dB System sensitivity (with passive crossover) 98 dB-SPL, 1 Watt, 1 meter Driver sensitivity 98 dB-SPL LF, 1 Watt, 1 meter 110 dB-SPL HF, 1 Watt, 1 meter Coverage pattern 80° horizontal x 55° vertical, nominal, Passive crossover 1.6k Hz LF/HF, 2nd order (fullrange version) Impedance 8 ohms LF, 8 ohms HF Crossover impedance 8 ohms nominal, 7.2 ohms minimum (fullrange version) Maximum SPL measured (fullspace) 134 dB-SPL, peak 127 dB-SPL, average, 10% THD 120 dB-SPL, average, 3% THD Maximum SPL calculated (fullspace) 133 dB-SPL peak 130 dB-SPL average Cabinet material 18mm birch plywood Grille Painted steel Grille, 64% open, foam backing Weight 28 kg (62 lbs), with passive crossover 26 kg (57 lbs), with biamp only back plate Dimensions 586 mm H x 379 mm W(front), 199 mm W(rear) x 361 mm D 23 H x 14.8 W (front), 7.8 W (rear) x 14.2 D Rigging points  (4)10 holes flytrack