Dual 18" subwoofer speaker system

Freqency Range(-10dB)：19Hz-200Hz
Freqency Response(±3dB)：29Hz-200Hz
Sensitivity(1W/1M)：97dB 
Rated Impedance：4Ω 
Peak Max SPL：130dB 
Rated Power AES(sequential/program/peak)：1200w/2400w/4800w
Woofer Unit：18" alu frame +φ75 alu wires voice coil+ new tech hollow cone+W cloth surround+φ210 ferrommagnet
Product Max Dims：620*1180*730MM