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

Subwoofer, Speaker, Woofer manufacturer / supplier in China, offering 18" Professional Line Array Loudspeaker Woofer, Rj1775 Professional Speaker Woofer, PA Audio PA System Horns Speaker Hj-C001 and so on.

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Supplier Homepage Product 18 Inch Speaker 18" Professional Line Array Loudspeaker Woofer

18" Professional Line Array Loudspeaker 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.: 18LF115
  • 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)W800
The maximum peak power W1600
Sensitivity(1W/1m)  dB94
Frequency responseHz30-2.2K
Voice coil diameter mm115
Voice coil material  Cu
Voice coil winding depthmm26
Magnet gap depth  mm25
Resonance frequencyFsHz40
DC resistanceReohm5.5
Mechanical Q factorQms 8.37
Electrical Q factorQes 0.44
Total Quality factorQts 0.42
Equivalent volumeVASL129.77
Moving massMmskg260.81
Mechanical ComplienceCmsMm/n0.0613
BL factorBLTesla m28.48
Effective piston areaSd 0.1232
Max. Linear ExcursionXmaxmm6.5
Overall diameter    mm467
Mounting holes diameter  mm443
Bolt Hole diameter   mm6*11
Bolt Hole number    mm8
Baffle cut-out diameter mm425
Overall depth      mm210
Net weight    kg17.2

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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