System Type: Dual-driver, vented sub-bass system
Frequency Range: 35Hz - 150Hz ±3db.
LF Driver: 2 x 18" (460mm)/4"(100mm) voice coil LF drivers
HF Driver: /
Power: 1500W AES, 3000W peak
Nominal Impedance: 4 ohms
Maximum SPL: 136.5dB continuous, 142.5dB peak (half space)
Sensitivity: 105dB (half space)
Horizontal: /
Vertical: /
Connection: 2xNeutrik NL4. 
Input: Input: 1+,1-, Link:2+,2-.
Enclosure Construction: Trapezoid, 18 mm+25 mm, plywood.
painting: Rugged durable finish.
Dimensions: 560(W)x780(D)x1066(H)mm.
Weight: 125 Kg.