Q18 single 18 inch Bass-reflex subwoofer for Q210

Q18 single 18 inch subwoofer
single 18" subwoofer
Power handling :800W
Peak power: 1600W
Frequency response:(-3dB) 40Hz-200Hz
System sensitivity(1w@1m): 106dB SPL
Maximum SPL: 133dB
Nominal Impedance :8ohms
Connectors :2xSpeakon connectors (NL 4)
Enclosure: best chinese plywood
Finish :Textured black paint
Grille :Black perforated steel
Dimensions (W x D x H) : 583x486x668 mm
N.W.(Kg) 40kg
Packing size(carton):77cm*66cm*64cm
Gross weight:41.8kg

The Q18 is an actively driven low compression bass-reflex loudspeaker fitted with a high excursion 18" driver. 
The Q18 is mechanically compatible with the Q210, ten sockets in the front grill and side panels for Q-Series rigging components permit use in various combinations, either flown or ground stacked.