Hi-end speaker, suitable for school auditorium, outdoor play ground, multi-function room, meeting room, music performance

[Nominal Impedance]:   4[Rated Power]:         1200[Peak Power]:          3600[Frequency Response]:  55-150[Sensitivity]:           101[Maximum SPL]:       138[Dispersion]:            H90xV40  (WHD)[Dimension]:         1066*562*780(kg)[Weight]:

Hi-end speaker, suitable for school auditorium, outdoor play ground, multi-function room, meeting room, music performance

Dual 18" Subwoofer