21inch Neo Customization Upon Request 97dB Punchful Subwoofer Speaker

• Customization: Available
• Activity: Passive
• Application: Commercial
• Model NO.: S21WF15209N
• Cone: Paper
• Glue: UK & Tai Wan
• Spider: USA Material 2 Spiders with Silicone
• Magnet: Neodymium
• Type: Subwoofer
• Impedance: 8ohm / 4ohm
• Transport Package: Strong Carton
• Specification: Net Weight ( 1 unit) 18.8 kg Shipping Weig
• Trademark: Custom made
• Origin: Guangzhou
• HS Code: 8518290000
• Production Capacity: 8000
• Package Size: 58.00cm * 58.00cm * 32.00cm
• Package Gross Weight: 22.000kg

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   S21WF15209N
Specifications			Thiele Small Parameters
TYPE	Subwoofer		Fs	30 Hz
Nominal Diameter	548 mm/21 in		Re	6 ohm
Rated impedance	8 ohm		Qms	8.18
Nominal (AES)	2000 W		Qes	0.3
Continuous Program	4000 W		Qts	0.29
Sensitivity(1w/1m)	96.5 dB		Vas	330 L
Frequency Range	29Hz-600Hz		Sd	0.18 m2
Voice Coil Diameter	153 mm/6 in		Mms	416 g
Voice Coil Material	Copper out/in		BL	39 T.M
Mounting lnformation			Shipping   lnformation
Overall Diameter	φ547 mm/φ21.54 in		Net Weight         ( 1 unit)	18.5 kg
Bolt Circle Diameter	φ527 mm/φ20.75 in		Shipping Weight ( 1 unit)	22 kg
Mount Baffle Cut-out	φ508 mm/φ20 in		Package Size      ( 1 unit)	58x58x32CM
Depth	261 mm/10.28 in
Bolt Hole Diameter	8-φ8mm/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.