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Help Center78mm 5 Watts Waterproof Multimedia Loudspeakers , 16 Ohm Full Range Speaker
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Certification:ROHS
78mm 5 watts waterproof multimedia loudspeakers , 16 ohm full range speaker
Quick Detail:
1. Function : multimedia loudspeaker
2. Type : Full range
3. Outer diameter : 78 mm / 3 inch
4. Impedance : 16 ohm
5. Rated power : 5w
6. Max power : 10w
7. SPL : 87dB @ 1w/1m 2.83v
8. Frequency range : 140HZ-20KHZ
9. Certification : CE , ISO , RoHs
10. Place of original :Dongguan , China (mainland)
Description:
3\" hot sales that waterproof full range speaker cloth edge ,paper coating cone ,.steel frame,140HZ -20KHZ,sensitivity 87dB,as you know ,the cloth edge with paper cone ,this configuration for the speaker ,
the moving mass is very light ,so the midrange part have a loud sound ,clearly sound,this model
can design for 4ohm ,8ohm ,16ohm loudspeaker .light mass for easy mounting.
CE certification ,ISO9001:2008 certification speaker .
Applications:
Passive speaker use for 2.1 channel desk top speaker ,multimedia speaker ,bluetooth speaker ,audio speaker ,outdoor speaker ,garden speaker ,lamp & candle speaker ,voice device speaker .
Specifications
| NO. | Item | Specification |
|
1 |
outside diameter |
Φ78mm |
|
2 |
voice coil impedance |
16 Ω |
|
3 |
voice coil size / material |
13mm / KSV |
|
4 |
cone / edge |
paper cone / cloth surround |
|
5 |
resonant freq (FO) |
140 Hz ± 20%Hz |
|
6 |
output S.P.L. |
87±3dB |
|
7 |
freq response |
140 Hz ~20K Hz |
|
8 |
rated power input |
5 watts |
|
9 |
max power input |
10 watts |
|
10 |
magnet |
Ferrite |
|
11 |
weight |
175 g / 6.2 oz |
Mechanical drawing:
Quality control for the 78mm 5 watts waterproof multimedia loudspeaker
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.
TEST ROOM
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 .
Send Inquiry to This Supplier
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