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 .

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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
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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 .