Hainan professional outdoor imports JBL sound stage, high bass sound, suitable for all kinds of outdoor performances. Specifications: Dual 15 "2-way, bass reflex Frequency Range (-10dB): 37Hz-20kHz frequency response (± 3dB): 53Hz-20kHz coverage angle (H × V): 75 ° × 50 ° Dimensions (H × W × D): 1219 × 541 × 508mm Weight: 45kg (100 pounds) of low frequency driver: 2 × 2265H Differential Drive HF Driver: 1 × 2451H 4 "(voice coil) compression driver sensitivity (1w / 1m): 99dB (passive mode) Impedance: 4Ω Maximum SPL: 136dB @ 1m Rated power: 1200W (continuous) / 2400W (program) / 4800W (peak) hanging / installation: five point lead regulations and M10 rigging company to undertake: all kinds of opening ceremony, anniversary celebration, event planning, fashion show news receptions, corporate annual meetings, factory celebration, the brand road shows, new product launches, the groundbreaking ceremony, the completion ceremony, the ceremony, the opening ceremonies, groundbreaking ceremony, anniversary celebrations, meeting arrangement, gala , celebrations, signing ceremony, real estate foundation, venue, conferences press releases, signing into place, cut the ribbon opening exhibition, evening parties, has skills competitions, fashion shows, theatrical performances, exhibition services, meeting conference and academic exchanges , festivals, square culture, advertising, promotions, customer appreciation.