57 Inch Fiberglass Cone Auto Woofer , 40w 2 Way Car Audio Speaker

5×7 inch coaxial car speakers , 2-way car audio speaker 40w

Quick Detail:

1. Ways : 2 way
2. Type : coaxial car speaker
3. Outer diameter :  139×220 mm  ( 5×7-inch ) 
4. Impedance  4Ω
5. Rated power 40 w
6. Max power 80w
7. SPL 88 dB @ 1w/1m 2.83v
8. Frequency range 67HZ-20KHZ
9. Certification CE, ISO,RoHs
10. Place of original :Dongguan ,China (mainland)

Description:

5×7\" 2 way high quality car coaxial speaker ,high power rms 40 w ,4ohm

5×7\" woofer ,stamping steel basket with black painted ,fiberglass cone with rubber edge .30mm voice coil Gather the plendid alkene capacitance.

1.18\" silk dome tweeter with grille protection . 

This is high quality design ,have series models 6.5\" .5×7\", 6×9\" ,the tweeter panel by our factory molding room and injection room production .

 
Specifications:

Mechanical drawing:

Applications:

Use for car ,auto refitting

Quality control for 5 *7 inch coaxial car speakers , 2 way car audio speaker 40 w
  

We have advanced instruments, subtle mold making technique..

Excellence in every detail, Strictly quality control. To ensure high quality, we have a professional QC team, 

products have to be repeat checking.

Process of inspecting the speaker

01. IQC: inspection of the raw material;

02. QC: fully inspection of the board, and IPQC check the correctness of the processing of every worker;

03. QC: fully inspection of the products, IPQC check the correctness of the processing;

04. IPQC inspection of the charger aging;

05. IPQC inspection of the packing;

06. QA final inspection of the products and determination of shipment.

Testing machine :

The advantages of Erisson :

1.  Erisson factory has more than one thousand models , update models very fast .

2.  Parameter of the products with great accurate , perfect design .

3.  Completely advanced testing machines ,quality assurance .

4.  Strictly managing system make sure delivery the goods on time .

5.  Sincerely providing best service , welcome various types of OEM and ODM orders 

Welcome to our factory .