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12 Inch Ferrite Car Subwoofer Speaker 250 Watts , Φ156mm Magnet

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Address: No.2,QiaoYuan Street,HengTang Precinct,TangXia Town,DongGuan City

Contact name:Kevin Liu

DONGGUAN ERISSON ACOUSTICS TECHNOLOGY CO.,LTD

12 Inch Ferrite Car Subwoofer Speaker 250 Watts , Φ156mm Magnet

Country/Region china
City & Province dongguan guangdong
Categories Electronics Production Machinery

Product Details

 

12 Inch Ferrite Car Subwoofer Speaker 250 Watts , Φ156mm Magnet

 

 

Quick Detail:

 

 

1. Funtion : for car
2. Type :  subwoofer speaker
3. Outer diameter :  322 mm (12 inch) 
4. Impedance  4+4 Ω
5. Rated power 250 w
6. Max power 500w 
7. SPL 86 dB @ 1w/1m 2.83v
8. Frequency range 36 HZ-2.5K HZ
9. Certification CE, ISO,RoHs

10. Place of original : Dongguan ,China
 (mainland)

 

 

Description:

 

12 inch car subwoofer speakers ,car audio system ,subwoofer speaker.

12” car subwoofer ,12” car speakers ,12” subwoofer

The speaker was build with high efficient magnetic transfer materials  ferrite magnet ,  50mm KSV voice coil , which could bear the high temperature helps prolong it's working life , and can transfer the voice singal well , makes the speaker to be more real . paper cone is a prefessional parts of subwoofer with sunshine color , it can bear the great shocking , help recovering the woofer voice . surrounding by foam materials , it is very light but with good seal function , helps the speaker not affect by others rubbish . the terminal use  spring device , make sure easy to install and connecting well .

 

 

Specifications:

 

 

NO. ItemSpecification

1

outside diameter

Φ322mm ( 12 inch )

2

voice coil impedance

(4+4) Ω

3

voice coil size / material

50mm / KAPN

4

cone / edge

fiberglass cone / rubber surround

5

resonant freq (FO)

36 Hz ± 20%Hz

6

output S.P.L.

86±3dB
mean value (1M/1W )

7

freq response

36 Hz ~2500 Hz

8

rated power input

250 watts

9

max power input

500 watts

10

magnet

Φ156mm  

 

 

 Mechanical drawing:

 

 

 

 

 

 

 

 

Quality control for 12 inchferrite car subwoofer speaker dongguan factory

  

We have advanced instruments and high skills stuff to produce best car subwoofer speaker .

Excellence in every detail, Strictly quality control. To ensure high quality high quality subwoofer speaker will be manufactured , we have a professional QC team,  products have to be repeat checking.

 

 

Process of inspecting the car subwoofer speaker

 

01. IQC: inspection of the raw material of speaker;

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.

 

 

 

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 .

 

 

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