RCF 18X400 Pro Audio 18 Inch Subwoofer Professional Acoustic Stage Speaker

We are a PA speaker factory in Guangzhou,China. We make speakers, Ferrite and Neodynium.
We have experience in PA speaker manufacturing for more than 14 years.
Our speakers are very competitive with nice quality but favorable price, about 10-30% lower than other suppliers.However, we are only using good quality materials.We keep strict control on the cost and that is why we could give you good price.
Lead time:20-25 days after order confirmation, which depending on the order quantity.


We also have HF speakers. If you are interested, please email me.
 

General Specifications
Nominal Diameter	460/18	mm/inch
Rated Impedance	8	Ohm
Nominal Power handling	650	Watts
Program Power	1300	watts
Sensitivity(1w/1m)	97	dB
Frequency Range	38-1.5k	Hz
Voice Coil Diameter	100	mm
Voice Coil Material	Copper
Voice Coil Winding Depth	25	mm
Magnet gap depth	12	mm
Basket	Cast Aluminum
Flux Density	1.1	T
Magnet Material/Mass	Ceramic/3.6	kg
Thiele-Small Parameters
Fs	38	Hz
Re	5	ohm
Qms	7.79
Qes	0.39
Qts	0.38
Vas	211	Liters
Mms	179	gr
Cms	0.089	mm/N
No	3.2	%
Bl	23.8	Tm
Sd	0.128	m2
Xmax	8	mm
Mounting Information
Overall Diameter	466	mm
Bolt Circle Diameter	442	mm
Bolt Hole Diameter	7*11	mm
Baffle Cutout Diameter	424	mm
Overall Depth	220	mm
Net weight	12.5	kg
Shipping weight	14	kg
Shipping Box	485*485*244	mm