21 Inch Neo Large Power Audio Subbass for Theatre Banquet Hall Stadium Restaurant Bar

• Activity: Passive
• Application: Commercial
• Cone: Paper
• Glue: UK & Tai Wan
• Spider: USA Material 2 Spiders with Silicone
• Magnet: Neodymium
• Model NO.: S21WF15208N
• Type: Subwoofer
• Basket: Alu
• Transport Package: Strong Carton
• Specification: Net Weight ( 1 unit) 18.8 kg Shipping Weig
• Origin: Guangzhou
• HS Code: 8518290000
• Production Capacity: 8000

Product Description

 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/vKAErxHDYFpe/China-24inch-2000W-Neodymium-Magnet-Peak-Power-8000W-Subwoofer-Speaker.html
 

MODEL   S21WF15208N
Specifications			Thiele Small Parameters
TYPE	Subwoofer		Fs	28 Hz
Nominal Diameter	548 mm/21 in		Re	5.6 ohm
Rated impedance	8 ohm		Qms	6.647
Nominal (AES)1	2100 W		Qes	0.3148
Continuous Program	4200 W		Qts	0.30
Sensitivity(1w/1m)2	96 dB		Vas	308 L
Frequency Range3	28Hz-600Hz		Sd	0.172 m2
Voice Coil Diameter	152 mm/6 in		Mms	432 g
Voice Coil Material	Copper out/in		BL	38.2 T.M
Mounting lnformation			Shipping   lnformation
Overall Diameter	φ549 mm/φ21.6 in		Net Weight         ( 1 unit)	18.8 kg
Bolt Circle Diameter	φ525 mm/φ20.6 in		Shipping Weight ( 1 unit)	23 kg
Mount Baffle Cut-out	φ506 mm/φ20 in		Package Size      ( 1 unit)	61x59x34CM
Depth	262 mm/10.3 in
Bolt Hole Diameter	8-φ9.5mm/8-φ0..37 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.