57 Inch Fiberglass Cone Auto Woofer , 40w 2 Way Car Audio Speaker
Negotiable /Piece
Min.Order:1 Piece
DONGGUAN ERISSON ACOUSTICS TECHNOLOGY CO.,LTD
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5×7 inch coaxial car speakers , 2-way car audio speaker 40w
Quick Detail:
1. Ways : 2 way
2. Type : coaxial car speaker
3. Outer diameter : 139×220 mm ( 5×7-inch )
4. Impedance 4Ω
5. Rated power 40 w
6. Max power 80w
7. SPL 88 dB @ 1w/1m 2.83v
8. Frequency range 67HZ-20KHZ
9. Certification CE, ISO,RoHs
10. Place of original :Dongguan ,China (mainland)
Description:
5×7\" 2 way high quality car coaxial speaker ,high power rms 40 w ,4ohm
5×7\" woofer ,stamping steel basket with black painted ,fiberglass cone with rubber edge .30mm voice coil Gather the plendid alkene capacitance.
1.18\" silk dome tweeter with grille protection .
This is high quality design ,have series models 6.5\" .5×7\", 6×9\" ,the tweeter panel by our factory molding room and injection room production .
Specifications:
NO. | Item | Specification |
1 |
outside diameter |
139×220mm (5×7-inch) |
2 |
voice coil impedance |
4 Ω |
3 |
voice coil size / material |
30mm / BASV |
4 |
cone / edge |
fiberglass cone / rubber surround |
5 |
resonant freq (FO) |
67 Hz ± 20%Hz |
6 |
output S.P.L. |
88±3dB |
7 |
freq response |
67 Hz ~20K Hz |
8 |
rated power input |
40 watts |
9 |
max power input |
80 watts |
10 |
magnet |
Φ90mm 320.5 g / 11.3 oz |
11 |
tweeter description |
size:1\" voice coil size / material:19mm/ASV diaphragm: silk neodymium: Φ19mm |
Mechanical drawing:
Applications:
Use for car ,auto refitting
Quality control for 5 *7 inch coaxial car speakers , 2 way car audio speaker 40 w
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.
Testing machine :
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 .