20 watt 5.25 Inch 2 Way Coaxial Car Speakers Woofer With 1" Voice Coil

High cost performance coaxial car speakers , 4\" 2-way speaker

Quick Detail:

1. Ways : 2 way
2. Type : coaxial car speaker
3. Outer diameter :  137 mm  ( 5.25-inch ) 
4. Impedance  4Ω
5. Rated power 20 w
6. Max power 40w
7. SPL 83 dB @ 1w/1m 2.83v
8. Frequency range 130HZ-20KHZ
9. Certification CE, ISO,RoHs
10. Place of original :Dongguan ,China (mainland)

Description:

4\"-inch 2way coaxial car speaker ,entry level car speaker .4ohm 25 w

4\" woofer ,stamping steel basket with black paintedfoam edge with PP cone ,1\" voice coil ,magnet

weight 10 oz

1.75\" PEI diaphragm tweeter .plastic panel

4\" ABS plastic faceplate.

 
Specifications:

Mechanical drawing:

Applications:

Use for car ,auto refitting

Quality control for high cost performance coaxial car speaker, 4\'\' 2-way speaker
  

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 .