12inch Heavy Woofer Car Subwoofer Speaker 300watt With 87dB SPL

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

Contact name:Kevin Liu


12inch Heavy Woofer Car Subwoofer Speaker 300watt With 87dB SPL

Country/Region china
City & Province dongguan guangdong
Categories Other Electronic Components

Product Details


12inch Heavy Woofer Car Subwoofer Speaker 300watt With 87dB SPL



Quick Detail:



1. Funtion : for car
2. Type :  subwoofer speaker
3. Outer diameter :  321 mm (12 inch) 
4. Impedance  4Ω
5. Rated power 300 w
6. Max power 600w 
7. SPL 87 dB @ 1w/1m 2.83v
8. Frequency range 38 HZ-1.5K HZ
9. Certification CE, ISO,RoHs

10. Place of original : Dongguan ,China






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

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

This is high foam surround and paper cone subwoofer, slim shape and best parameters design .2inch dual voice coil  kapton bobbin material thermostability SV wrire ,Low Fs ,have a good  bass bounce, tight and not hard, loose and not soft, drums of location and the form sense, drum skin is finish a word clear and not cloudy bass plump deep . This speaker belongs to subwoofer type , out diameter is 12 inch namely 321 mm , rated power 300 watts , could playing the frequency between 38 Hz to 1500 Hz , it is really a amazing product to the woofer lover .


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 .





Use for car audio system .





NO. ItemSpecification


outside diameter

Φ321mm (12 inch)


voice coil impedance

8 Ω


voice coil size / material

50mm / KSV


cone / edge

pp cone / rubber surround


resonant freq (FO)

38 Hz ± 20%Hz


output S.P.L.

mean value (1M/1W )


freq response

38Hz ~1.5K Hz


rated power input

300 watts


max power input

600 watts


ferrite magnet












Quality control for 12'' heavy woofer car subwoofer speaker


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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