21 Inch Subwoofer-Enhanced Professional Speaker Af-21002A

• Customization: Available
• Noise: <102dB
• Hi-Fi: Hi-Fi
• Model NO.: AF-21002A
• Activity: Passive
• Operation Mode: Wire / Remote Control
• Speaker System: 2.0 Channel
• Application: Commercial
• Certification: CCC
• THD: <0.005%
• PCS: 1
• Specification: 21 Inch
• Trademark: AF
• Origin: Guangzhou China
• HS Code: 8518210000
• Production Capacity: 5000PC/Month

Product Description

Product Description

Specifications
Product Name	AF-21002A
Size	21"
Rater Power	1500W
Peak  Power	3000W
Impedance	8 ohm
Sensitivity	100dB
Frequency Response	25hz-1.8khz
Voice Coil Diameter	125mm(5inch)
Magnet Size	280*140*25mm
Aluminium Basket

THIELE&SMALL PARAMETERS
Resonant frequency (Fs)	25HZ
Dc resistance (Re)	5.5 ohm
Mechanical factor (Qms)	9.000
0Electrical factor (Qes)	0.248
Total factor (Qts)	0.242
BL factor (Bl)	33.490 T.M
Effective Moving mass (Mms)	235.792g
Effective Cas air load (Vas)	403.666L
Effective piston area (Sd)	175.716cm²

Detailed Photos

 

FAQ

Q1: What is our warranty for speaker drivers?

 

 

For our speaker driver, we have one-year warranty.

 

 

Q2:How can i get a sample ?

 

 

If you need some samples to test,we can make as per your request .

 

 

You should pay for the transportation freight of samples and our samples cost,while the samples cost can be refundable after you place the order.Thanks.

 

 

Q3:How much the transportation freight of samples?

 

 

The freight depends on the weight and packing size and your area.

 

 

Q4:Is it OK to print my logo on the product?

 

 

Yes.Please inform us formally before our production and confirm the design firstly based on our sample.

 

 

Q5:Can you produce according to customers' design?

 

 

yes.we mainly do the OEM/ODM service.

 

 

Q6:What's the minimum order quantity(MOQ)?

 

 

MOQ is 50pcs-500pcs each model size.

 

 

Q7:How about the delivery time?

 

 

For sample: 10-15 days

 

 

For order: 30-45 days