18inch Acoustic Audio PRO Subwoofer Speaker System professional Naked Big Speakers

Product Description

You didn't just buy speakers here, you also buy our quality controlled ability , we produce with Tai wan and UK glue, copper in/out voice coil with fiberglass bobbin to proof high temperature and TAI WAN material spider more stablity, reliablity. You will be away from headache quality complains.
Ruizheng Speakers primary line consists of high frequency drivers and coaxial components, and cone drivers. We have made a strong commitment to provide a well-balanced line of Low Frequency drivers that range from 6.5" to 24", as well as a very complete line of High Frequency drivers. Our engineers have optimized each design with CLIO software to ensure each design operates to its fullest potential time and time again. From nightclubs, to stadiums, to concert halls around the world, our products are chosen based on their reliability, consistency and most of all for their outstanding sound quality.
https://ruizhengsound.en.made-in-china.com/product/FOPGYuMAgRVp/China-15inch-Loose-Magnetic-Material-Punchful-Bass-Sound-Bar-Speaker.html

MODEL S18WF12510
Specifications			Thiele Small Parameters
TYPE	Subwoofer		Fs	31 Hz
Nominal Diameter	465 mm/18 in		Re	5.7ohm
Rated impedance	8 ohm		Qms	9.5593
Nominal (AES)	1200 W		Qes	0.3175
Continuous Program	2400 W		Qts	0.3073
Sensitivity(1w/1m)	97dB		Vas	223L
Frequency Range	31Hz-1500Hz		Sd	0.1244 m2
Voice Coil Diameter	125 mm/5 in		Mms	243G
Voice Coil Material	Copper out/in		BI	30 T.M
Mounting lnformation			Shipping lnformation
Overall Diameter	φ487*471mm/φ19.2*φ18.5 in		Net Weight ( 1 unit)	17.5 kg
Bolt Circle Diameter	φ470 mm/φ18.5 in		Shipping Weight ( 1 unit)	19.4 kg
Mount Baffle Cut-out	φ416 mm/φ16.4 in		Package Size ( 1 unit)	50x50x23.5cm
Depth	193 mm/7.6 in
Bolt Hole Diameter	8-7mm/8-0.28 in

Founded in 2011, ruizheng audio is designing and distributing amplifier, speakers, supplying OEM/ODM components to many of the professional audio brands in the market today.

---

>> Electric Sea Salt Collecting and Crushing Machine Iodine Salt Harvester Machine with Tractor
>> Portable Small Size 12L Dehumidifier
>> Automatic baby diapers / baby swim trunks / training pants trail pack packaging machinery
>> DIN En857 1sc Rubber High Pressure Braided Jet Washer Hose
>> Plastic Lab Ware PS Square Trisection Petri Dishes Disposable Medical Injection Mould Medical plastic Mold
>> Ricardo Generator 15kVA-500kVA Silent Type / Open Type Diesel Generator OEM Factory
>> Food Beverage Summer Camping Picnic Cooler Bag
>> 190cm Double Nozzle Cam Shedding Air Jet Loom
>> Butt Welding Forged STD MSS SP97 Steel Pipe Weldolet
>> Engine Coolant Pipe For PEUGEOT Parts No.1351CK
>> 51cm Chrome Plating Burmese Teak Wooden Shower Seat with S. S. Brackets
>> Taijia Digital tem-91 concrete test hammer concrete test hammer schmidt rebound concrete test hammer with printer
>> Air freight from Guangzhou/Shenzhen/Hongkong to Toronto Pearson International Airport/Vancouver International Airport
>> Adult Sea Food Customized Waterproof Disposable Restaurant Bib
>> 310 electric breast pump vacuum packaging machine to increase gas capture DC miniature air pump
>> 3 in 1 Multi Function Push Pull Lightning / Android / USB 3.0 Interface Mobile Phone USB Flash Drive/USB Flash Memory/Pen Drive
>> GAPV Car Exterior Tail Lamp Inner For TOYOTA CAMRY ACV4# AURION 81591-06310 2009- Rear Bumper Tail Light Sub-Assy
>> NQW-213 handset for jrc jsb-196/296/596 MF/HF
>> Wholesale New Design Durable Squeaky Dog Chew Toys Soft Interactive Pet Toy
>> Seamless steel pipe Q345bQ355 alloy steel pipe, national standard non-standard ruler, double length seamless pipe