PRODUCT DETAILS
Driver Complement: 2 x 15" (38.1cm) Bass Drivers or 2 x 18" (45.72cm) Bass Drivers
Sensitivity: 90dB
Impedance: 4 Ohms
Frequency Response-
15 Hz - 150 Hz
Onboard digitally-controlled active crossover
4000W (6000W for 230V) Amplifier
Weight- 350 lbs. (158 kg) or 570 lbs. (258 kg)