250 W Bass Car Subwoofer Speaker 15 Inch 4Ω Impedance , High
1. Funtion : for car
2. Type : subwoofer speaker
3. Outer diameter : 385 mm (15 inch)
4. Impedance 4Ω
5. Rated power 250 w
6. Max power 500w
7. SPL 93 dB @ 1w/1m 2.83v
8. Frequency range 28 HZ-1.5K HZ
9. Certification CE, ISO,RoHs
10. Place of original : Dongguan ,China (mainland)
15 inch high performance ,high quality ,ferrite car subwoofer
speaker ,use for car audio ,this very light mass &convenient
mounting for car 15 inch speaker 8990g.
This 15'' woofer speaker , rated power 250 w , it was build with
high performance ferrite magnet N48 grade , SV
wire, import paper cone , foam surround , high sensitivity
93dB . less distortion ,big loud sound ,precision motor gap design
no matter play what kind of music ,the acoustics sounds full , and
do not mixed with other voice , everywhere in the car the
voice is balance . very big sound .some customers test the
speaker in the field ,cause it has loud sound . use for car
audio system ,it is car speaker ,automobile repacking ,auto
Φ385mm ( 15 inch )
voice coil impedance
voice coil size / material
50mm / ASV
cone / edge
paper cone / foam surround
resonant freq (FO)41
28 Hz ± 20%Hz
mean value (1M/1W )
28 Hz ~1.5K Hz
rated power input
max power input
8990g / 317.7 oz
Quality control for ROHS CE approved 15 inch bass car
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
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 .