Professional speaker, High performance and good price!
Pa Loudspeaker, Active speaker, active loudspeaker , professional audio, pa speaker, stage speaker,  pa system,  professional loudspeaker,  audio speaker, pro audio stage stereo speaker system.

D18A
Type...............................................Active Sub Woofer
Component..................................18"X1
Nominal Impedance...................8¦¸
RMS Power Handling..................500W
Peak Power Handling.................1000W
Frequency Response.................40Hz-250Hz
Sensitivity(1W/1M)........................104dB
Max.SPL.........................................131dB
Output.............................................2X600W/8¦¸
Digital Power Amp.
1 In 2 Out DSP Module
Dispersions...................................N/A
Dimension HWD(mm).................510X650X600
Shipping HWD(mm)......................570X710X660 (0.27CBM)
NW/GW(Kg)....................................48/54