12V 4inch full range yellow car speakers

4inch full range yellow car speakers
Mode:LB-PS1401S-H
Impendce:4Ω
Frequency respond:80-12KHZ
Sensitivity:87DB
Max.ouput power:80W
RMS:40W
Magnetic:70*8,ferrites
Drum paper:Paper carcass    
Diaphragm:Sponge
Woofer voice coil:20mm ASV

Quality Inspection System

Inspection item:surface and mechanical mass, mark, package, pure tone audiometry,

impedance,Resonance frequency,Insulation resistance,Frequency range,Total harmonic distortion,l

eakage magnetic field,Weldability,withstand voltage,external dimensions.

Inspection form: 

Delivery time:45days

1.OEM order is very welcome and we would like to manufacture speakes based on your ideal requirement and price range.
2.Provide One-stop service,we have strong R&D and sales team make sure the great quality and best service for our custmers.
3.Quality, delivery time, and best price will help us to build our long term business relationship.   

HUIZHOU BOSEN ELECTRONIC TECHNOLOGY COMPANY LIMITED is a company which specialized in Sub- woofer,Car speaker,car audio products, Professional sound. Manufacture in China.

The reasons to work with us :

♦ Focus on every detail

♦  Full line pro audio One-stop service

♦  Well quality control and guarantee 5 years.

♦  OEM/ODM quantity request

♦  factory with Professional production technology

Drawing on the strength of this organization and our passion for detail, BOSEN is committed to providing its customers with the quality products that represents the best value for our customers’ audio investment. We are dedicated to your continued satisfaction.warm welcome the custmers all around the world come to us!We

going to creat great value with you and grow with one who have the same goal together!

1.Q: Are you a factory or trading company?

   A: We are manufacturer.

2.Q: Where is your factory located? How can I visit there?

   A: Our factory is located in Huizhou City, Guangdong, China.near shenzhen and DongGuan, You can fly to Shenzhen  airport, and we will pick you up. Welcome to visit our factory.

3.Q: Can I get some samples?

   A: Yes, we can offer the samples and need you pay the samples charge,after got the commercial bulk order,we will deduct the sampes fee.