Three Basic audio manufacturers β3 beta Strip bar outdoor speakers subwoofer speakers ZH218

ZH218 dual 18-inch subwoofer Introduction professional speaker, suitable for slow roll, disco and other large entertainment use. ZH218 Features Professional high efficiency unit. Sound pressure power. High strength box structure. Low-frequency strong powerful, flexible, shocking ZH218 Specification & parameter units LF: 18 & quot; × 2 Frequency response (-3dB) 30Hz-200Hz Sensitivity 100dB power (RMS) 1050W Rated impedance 4 & Omega; DC resistance 2.6 & Omega; average sound pressure level 131d Maximum SPL 137dB THD <3% input NL4 × 2, + 1-1 net size (W × H × D) 567 × 1075 × 786mm Package dimensions (W × H × D) 1202 × 702 × 898mm Weight 85kg