2X15"three way Loudspeaker 
PERFORMANCE
Frequency Response (Hz): 40Hz~18kHz(Recommended)
Axial Sensitivity (dB SPL,1Watt@1m)　　　　             
LF Single Enclosure: 104    MF single Enclosure:108  HF Single Enclosure:115     Impedance (Ohms):LF: 8/MF:8/HF:8
Power handling (watts RMS):                 
LF:1200/MF:600 /HF:200                                                               Nominal Coverage Angle - 6 dB points (degrees):
Horizontal 90°/Vertical 8°
According to array length and configuration
PHYSICAL
System Configuration:       3-way,full range
LF Subsystem:               2x15-in woofer/3-in voice coil                                MF subsystem:               4x8"-in voice coil
HF Subsystem:               2x3"-in voice coil
Enclosuer Materials:        18mm plywood with glass fiber
Finish:                     Wear-resistant black textured paint
Connectors:                   2 x Neutrik NL 4
Suspension Hardware:　       Proprietary rigging system
Grille:                              Powder coated perforated steel
Dimensions                  W1236xH576xD400(mm)  
Net Weight:                 110(Kilograms)