Carbon Fiber Cone 21 Inch 1.5kHz 1500W RMS High SPL Speakers

Basic Information
Place of Origin: Guangdong, China
Brand Name: OEM
Model Number: HYW-21125-003A
Minimum Order Quantity: 2 Piece/Pieces
Price: $100.00 - $200.00 / Piece
Packaging Details: 1. Inside + outside strong double boxes 2.Customized
Supply Ability: 5000 Piece/Pieces per Month
Size: 21 Inch Magnet Material: Neodymium
Voice Coil Diameter: 125mm/5 Inch Sensitivity: 99dB
Basket Material: Aluminium Cone Material: Carbon Fiber
Surround Material: Cloth Frequency Response: 38hz-1.2hz
RMS Power Handing: 1500W Mas Power Handling: 3000W
Power: 1500WRMS Frequency Range (Hz): 38hz-1.2khz
Port: Huangpu Port, Guangzhou
High Light:

1500W RMS High SPL Speakers


Carbon Fiber Cone High SPL Speakers


1.5kHz 21 inch subwoofer

21 inch speaker neodymium subwoofer speaker Professional 21 inch speaker

Product Description


  • 125mm (5 in) inside/outside Copper voice coil 
  • 1500W RMS, 3000W Max power handing
  • 38hz-1.5khz response
  • Neodymium magnet allows a very light yet powerful motor assembly 
  • Carbon cone for higher performance 



Nominal diameter 21 inch 
Nominal impedance 8 Ω
Power rating 1500 W
Sensitivity (1w/1m) 99dB
Frequency range 38-1.5kHz
Voice coil diameter Φ125 mm


Die Cast Aluminium
Cone and dust cap Carbon 
Surround Cloth
Voice coil wire In/Out Copper
Voice coil former Glassfiber
Winding depth 40mm
Magnet Neodymium
Thiele-Small Parameters  
Fs 38.5Hz
Re (D.C.) 5.2Ω
Qms 7.4
Qes 0.52
Qts  0.49
Vas 205 L
Cms 0.05 u M/N
BL 27.7T
Xmax 28mm
Mounting information  
Overall diameter 548mm
Bolt Circle Diameter 526mm
Baffle Cutout Diameter--Front Mount 505mm
Overall Depth 235mm
Net weight 14.1KG 
Shipping weight  16KG 
Shipping size  55x55x25cm/one pcs 




Company Information


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.


 Carbon Fiber Cone 21 Inch 1.5kHz 1500W RMS High SPL Speakers 0

 Carbon Fiber Cone 21 Inch 1.5kHz 1500W RMS High SPL Speakers 1




1.Q: Are you a factory ?

   A: Yes, We are manufacturer who focus on high end speakers development and manufacturing .


2.Q: What's your products range?

   A: Subwoofer, coaxial speaker, midranges, component speakers, tweeters and professional audio speakers .


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 , and Western union .  Paypal for samples payment.



Packaging & Shipping

 Carbon Fiber Cone 21 Inch 1.5kHz 1500W RMS High SPL Speakers 2

Contact Details

Phone Number : +8613538922128