Car Subwoofer Speaker, description about 4 ohm 12 inch car subwoofer speaker 200 watt for car audio system on China Suppliers Mobile

Delivery Time:35-40 days
Certification:ROHS

50mm dual voice coil car subwoofer speaker , 12 inch subwoofer

Quick Detail:

1. Size : 12 inch
2. Type : subwoofer
3. Color : black
4. Impedance 4 ohm
5. Spl 87 dB
6. Frequency range 37 HZ-1.5 KHZ
7. Rated power 200 w
8. max power 400 w
9. Certification CE, ISO,RoHs
10. Place of original :Dongguan ,China (mainland)

Description:

This speaker belongs to subwoofer type , out diameter is 12 inch namely 316 mm , rated power 200 watts , could playing the frequency between 37 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 Til 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 . pp cone is the prefessional parts of subwoofer , it can bear the great shocking , help recovering the woofer voice . surrounding by foam materials , it is very light but good seal function , helps the speaker not affect by others rubbish . the terminal use with spring device , make sure easy to install and connect well .

Applications:

Use for car audio system ,car refitting ..

Specifications:

NO.	Item	Specification
1	outside diameter	Φ316mm (12-inch)
2	voice coil impedance	(4+4) Ω
3	voice coil size / material	50mm / Til
4	cone / edge	pp cone / foam surround
5	resonant freq (FO)	37 Hz ± 20%Hz
6	output S.P.L.	87±3dB mean value (1M/1W )
7	freq response	37 Hz ~1.5K Hz
8	rated power input	200 watts
9	max power input	400 watts
10	ferrite magnet	Φ156mm 1760 g / 62.2 oz

Mechanical drawing:

Quality control for 12 inch 50mm dual voice coil car subwoofer spearer

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.

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 .

Brand Name	Erisson
Place of Origin	China
Model Number	WFHP12-66QTH

4 ohm 12 inch car subwoofer speaker 200 watt for car audio system

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