High Performance 400w 610*360*390mm 12inch Passive Car Subwoofer case Box design (SV 12V)
High Performance 400w 610*360*390mm 12inch Passive Car Subwoofer case Box design (SV 12V)

High Performance 400w 610*360*390mm 12inch Passive Car Subwoofer case Box design (SV 12V)

Model NO.
SF 12V
USD 100.00-300.00 / pieces
Minimum order quantity:
100 pieces
Supply Ability:
5000 pieces / Month
Country of Origin:
Stock Time:
Shipped in 50 days after payment Day
Product Description


Wooden Cabinet Constructure Vented 12inch Passive Car Subwoofer Box (SV 12v)


General Specifications:

Vented 12inch passive subwoofer Enclosure             

Strengthen MDF wooden cabinet constructure                                                                

Black carpet protection                                                

Woofer front protection by steel bar                               

Plastic tube for smoothly air fluxion                                                 

High performance 12inch Subwoofer built-in                     

Non-pressed pulp cone with rubber surround                      

2.5inch-4Layers Hi-temp coil                                                    

FEA optimized high efficiency 100Oz magnetic motor         

Normal 4Ohm impedance                                              

Frequency 20-500Hz                                                        

RMS: 400W / Max.Power: 800W                                    

Dimenstion: 610*360*390mm


Please attention: The above specifications can be changed as your request

Detailed Images

 Vented-12inch-passive-car-subwoofer-box.jpgVented-12inch-passive-car-subwoofer-box (1).jpgVented-12inch-passive-car-subwoofer-box (2).jpg



Trade Shows


Our show booth when we on the trade shows.




(Maybe you will have questions like following)

A:Can you send me pricelist?

B:Sorry,we don't have pricelist,because we always produce goods according to customers' requirments,so price volatility is relatively large.


A:What's payment terms you accept?

B:T/T or L/C.If you choose T/T,payment terms should be 30% T/T before production as deposit,the balance 70% by T/T will be made againsr the copy of B/L.


A:Can you supply sample for me?Are samples free?

B:Of course,we can supply sample for free.But you need pay for the freight.


A: What's your MOQ?

B:MOQ is 100pcs.


A:What's your advantage?

B:1.Located in Zhejiang province,Shanghai port and Ningbo port are nearby.Close to most spare parts suppliers

   2.The wooden box,T yoke,pole plate as spare parts are made by ourselves,we can control both the quality and delivery        time on      them

   3.We are manufacturer with export right,offer clients factory prices

   4.OEM and ODM are both ok

   5.Steady quality and good after sales service


A:Packing and delivery time?

B:We can pack with your advices.About delivery, 3-5 days for samples; 30-45 days for order.


A:How about shipping?

B:FOB shanghai.


Show Room




Packaging & Shipping


Company Information




  • We have more than 200 employees. Production Line improve the working efficiency, reduce the situation of quality.
  • Our show room have most of our products, such as PA Speaker, PA Speaker Box, Car Subwoofer, All types cables and Spare parts.
  • We are Alibaba Assessed 12 years Gold Supplier.
  • We are a factory dedicating and manufacturing audio drivr, best production and technology capability, best quality control, Best Service.
  • 100% QC inspection before Shippment
Any other question,please contace Jessica.

  • Max. Power:301 - 500W
  • Sensitivity:75 - 90dB
  • Voltage:DC 12V
  • Size:12 Inch subwoofer case
  • Impedance:4 Ohms
  • Place of Origin:CN;ZHE
  • Brand Name:OEM
  • Model Number:SF 12V
  • Warranty:1 Years

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