Subwoofer 21 Inch PRO Audio Subwoofer for Sound System Speaker

• Category: Speaker
• Transmission Mode: Air-conduction
• Cone: Paper Cone
• Transducer Principle: Moving Coil Speaker
• Style: Basin Shape
• Radiation Mode: Direct Radiation Type
• Model NO.: HYW-21150-011A
• Usage: Accept, Expand Volume, Performance
• Certification: CE
• Brand: OEM
• Power Handling: 1800wrms
• Cone Magnet: Paper
• Surround Materials: Cloth
• Magnet Material: Ferrite
• Magnet Size: 330mmx50mm
• Transport Package: Double Boxes + Plastic Pallets
• Specification: 21 inch
• Trademark: OEM
• Origin: China
• HS Code: 8518290000
• Production Capacity: 1000 Pieces / Week

Product Description

 

Features : 

• 1800W rms at 24 hour test 
• 150 mm (6 in) copper voice coil 
• 30-1kHz response 
• 98dB sensitivity 1w/1m

Speficitaion 

 

Specification
Nominal diameter	540/21	mm/inch
Nominal impedance	8	ohm
Min impedance LF	5.2	ohm
Frequency response	30-1k	Hz
Magnet size	330x50	mm
Magnet material	Ferrite
Sensitivity (1w/1m)	98	dB
RMS power handling	1800	Watts
Continuous power handling	5400	Watts
Voice coil diameter	150/6	mm/ inch
Winding material	Copper
Cone material	Paper
Surround material	Cloth

 

Specification
Nominal diameter	520/21	mm/inch
Nominal impedance	8	ohm
Min impedance	5.2	ohm
Frequency response	50-1.2k	Hz
Magnet size	300x25	mm
Magnet material	Ferrite Y30
Sensitivity (1w/1m)	98	dB
Nominal power handling	2000	Watts
Max power handling	4000	Watts
Voice coil diameter	150/6"	mm/ inch
Winding material	Copper
Cone material	Thick Paper Cone
Surround material	Cloth
Fs	50	Hz
Re	5.2	Ω
Qes	1.05
Qts	0.987
Qms	15.37
Vas	78.7
Rms	10.99
Cms	0.0187
Mms	535.17
BL	30.49

Packaging & Shipping

Shipping information:

 

1) Net weight : 41kg

2) Shipping weight : 45kg

3) Packing Dimension W*D*H(MM) 485mm*485mm*260mm

 

Company Profile

Since our establishment in 2009, we have been committed to manufacturing high-quality audio products, including professional audio speakers, car audio speakers, speakers with cabinets and power amplifiers. Since then, Huiyin Audio Co., Ltd. has had a complete high-quality supply chain, an excellent management team, and the ability to provide our customers with good service and high-quality products at a good price! Instead, the company introduced a series of advanced equipment such as automated production lines, high-efficiency magnetizers, impact testing machines, and temperature testing machines. To maximize, we obtained CE certification in 2012. The enterprise will be gradually developed in 2017.

We are willing to customize the speakers and amplifiers required by customers to suit their market. OEM and ODM orders are welcome.
Committed to strict quality control and thoughtful customer service, our experienced staff are always available to discuss your requirements and ensure complete customer satisfaction. When we cooperate with well-known Chinese brands, our products are also exported to customers in North America, South America, Europe, Asia, Africa and Africa and Oceania and other countries and regions. Whether it is selecting the current product from our catalog or seeking the help of an engineer to manufacture other ideal speaker models, please contact our customer service center or send an email to us. We want to establish a long-term business relationship with you.



 

FAQ

1.Q: Are you a manufacturer?
 A: Yes, We are manufacturer who focus on high end speakers for car audio and professional audio.
2.Q: What's your products range?
 A: Subwoofer, coaxial speaker, midranges, component speakers, tweeters and amplifiers .
3.Q: Can I get some samples?
  A: Yes, we could provide samples and ship by DHL, EMS, FedEx or by sea .
4.Q: What's the payment method ?
 A: T/T, Western Union and PayPal for samples payment. 
5.Q: Can you print our logo on speakers and packing boxes?
 A: Yes, we would like to do it  for you.
6. Could you build speakers based on customer's design?
 A: Yes , we could.