* Frequency Response (±3 dB): 53Hz-20kHz * Sensitivity (1w/1m): 99 dB * Long-term SPL: 102 dB * Maximum SPL: 105 dB * Nominal Impedance: 8 ohms * Power Rated: 350 watts * Peak Power: 700 watts * Nominal Dispersion: 90x60 * Dimensions(HxWxD): 686mmx430mmx444mm * Enclosure Material: High Impact Polystyrene * Net weight: 18.8kg * Low Frequency Driver: 15" Polypropylene cone w/WeatherEdge * High Frequency Driver: 1.5" Titanium coated polycarbonate JL-15A Active Model * Input impedance: Balance 20K Unbalance 10K * Connector type mic\line: XLR J3P / XLR K3P * Protect Circuit: Limit Protect overheat protect,Short Circuit protect,HF Protect * Power Supply: 110V/220V Selectable * Input impedance: Balance 20K / Unbalance 10K