Gold Member Since 2015
Audited Supplier
Sandy Audio Equipment Co., Ltd.

Woofer, Speaker, PRO Audio manufacturer / supplier in China, offering PRO Audio High Power Professional Speaker 300W Audio Woofer, Rj1775 Professional Speaker Woofer, PA Audio PA System Horns Speaker Hj-C001 and so on.

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Supplier Homepage Product 15 Inch Speaker PRO Audio High Power Professional Speaker 300W Audio Woofer

PRO Audio High Power Professional Speaker 300W Audio Woofer

FOB Price: Get Latest Price
Min. Order: 100 Pieces
Port: Jiangmen, China
Production Capacity: 1000PCS/Month
Payment Terms: T/T

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Basic Info
  • Model NO.: 15MF75
  • Hi-Fi: Not Hi-Fi
  • Speaker Material: Cu
  • Certification: CE, RoHS, CCC
  • Trademark: Sandy
  • Specification: Have pass CE, RoHS, CCC, CB, EK certification
  • Noise: <95dB
  • Activity: Passive
  • Application: Commercial
  • Nominal Impedance: 8ohm
  • Transport Package: Flight Case or Regular Carton Packaging
  • Origin: Made in China
Product Description
1.Product Information:
Nominal impedance   Ohm8
Continuous pink noise (RMS)W300
The maximum peak power W600
Sensitivity(1W/1m)  dB97
Frequency responseHz30-3K
Voice coil diameter mm75.5
Voice coil material  Cu
Voice coil winding depthmm18
Magnet gap depth  mm20
Resonance frequencyFsHz36
DC resistanceReohm5.2
Mechanical Q factorQms 5.25
Electrical Q factorQes 0.299
Total Quality factorQts 0.283
Equivalent volumeVASL258.01
Moving massMmskg78.11
Mechanical ComplienceCmsMm/n0.2526
BL factorBLTesla m17.47
Effective piston areaSd 0.0855
Max. Linear ExcursionXmaxmm4
Overall diameter    mm392
Mounting holes diameter  mm370
Bolt Hole diameter   mm6
Bolt Hole number    mm8
Baffle cut-out diameter mm358
Overall depth      mm170
Net weight    kg8.15

2.Company profile

Sandy Audio Equipment Company Limited is the member of CAIA, the director of CETA. Sandy Audio was founded in 1995 to manufacture and supply professional speaker, microphone, amplifier power, mixer and peripheral equipment. After near 10years of development, it had 15000 square meters industrial park, 15000 square meters standard working plant and 800 square meters product experience center, formed a large-scale production capacity.

We focused on the high-end audio equipment system, set up a strong high-tech research and development teams, and continue to introduce internationally advanced equipment and technology. The enterprise has a good sales network and after-sales service system, and has offices in the country for domestic and foreign customers with pre-sales, sale and the full range of services.

The enterprise won a lot of glorious title, such as "Top 10 famous audio equipment brand in China", "National Quality Supervision of qualified products". We have been passed CCC, CE, CB, EK, ISO9001-2008 and other quality certifications.
The enterprise always adheres to: "quality first, service first" development philosophy, it had established successfully enterprise images and achieved brand values in domestic and overseas, and have a good cooperation relation with customers around the world.

 3.Our Services 

1. Provide professional person to communicate with you before the order.
2. Provide strict quality check for each part, each process before export.
3. Provide optimum system solution based on each client's specific requirement.
4. Provide complete post-sale service, including installation, technical guide and training.
  We can offer OEM and ODM service.We also offer the sample. Welcome the new old customer to kind of customized.
 4.Why choose us?

1. Our factory have a Strong R & D Capability,  develop new unit per month. 
2. Most of our products passed CE,CCC,CCF and so on approval.
3. With very strict quality control system, full test before shipment.
4. Failure: less than 2.0%
5. 12 months warranty with good after-service.
6. On time delivery!
7. More discount for larger order.
8. We will provide excellent service,high-end quality and more competitive price, welcome to ask for information
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Mr. Alfredo Wu
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