87dB 12inch Car Subwoofer Speaker 400w 41Hz - 1300Hz With Rubber
Good quality 12 inch car subwoofer speakers , super efficient
subwoofer speakers, made in china .
12 inch car subwoofer speaker ,subwoofer speakers ,car speaker
12 inch high performance double magnet subwoofer speakers .
This speaker belongs to subwoofer type , out diameter is 12 inch 310 mm , rated power 400 watts , could playing the frequency between 41 Hz to 1300 Hz , it is really a amazing product to the woofer lover .
The speaker was build with 2 pcs ferrite magnetic ,65mm 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 . pp cone is a prefessional parts of
subwoofer, it can bear the great shocking , help recovering the
woofer voice . surrounding by rubber materials.
This 12 inch subwoofer speaker using for car audio system ,car
refitting and other machines .
Φ310mm ( 12 inch )
voice coil impedance
( 4+4 ) Ω
voice coil size / material
65mm / KSV
cone / edge
pp cone / rubber surround
resonant freq (FO)
41 Hz ± 20%Hz
mean value (1M/1W )
41 Hz ~1.3K Hz
rated power input
max power input
double ferrite magnet
6220 g / 218.2 oz
Photos of the speaker
We know buy stuff from a stranger , here will have much worries ,
worry about the
quality,worry about delivery time , worry about service ,worry about your
is real or not ?
1. How do you control the quality ?
-We have a professional QC team , since the material come in till
the speaker send out , the
details of every aspect will be full check.
- We have advance much test equipments , every speaker will check
via the equipment, no
defective will be send out.
-Our company have a nice quality control managing system that have strict management of
products and staffs, base on those , our company got ISO9001:2008 certificate.
2. How you make sure arranging shipment on time ?
Our delivery time was decided according to our production
condition, once we made the delivery
time we must arrange the shipment at that time , we have a system
to check the production
progress , any problems happened we can solve it soon.
3. When problems happend how you solve it ?
Every customers complaints will be solved by our boss personally,At
first he will find who should be
responsible for this, then analysis what cause this problems
happened and solve it .
4. About your company .
Our company was established in 2005 , covering 8000 square meters ,
annual marketing turnover
about 8 million dollors , engineer deparment have 7 staffs , QC
team have 11 staffs, total have
The business license
All we hardworking is to satisfy your requests.