| Type | Dual 18 inch Ultralow-range Subwoofer | 
|---|---|
| Frequency range | 40Hz-200Hz(-10db) | 
| Frequency response | 45Hz-200Hz(±3db) | 
| Driver | LF:2×18″(100mm)voice coil | 
| Sensitivity | 105db(1W/1m) | 
| Nominal impedance | 4Ω | 
| Maximun SPL | 126db Peak | 
| Dimensions | 920mmx1158mmx580mm | 
		Subwoofer
	
	






