Black 8 Ohm 4" High Performance Car Speakers Compression Driver 50watt
Certification:ROHS
high quality powered pa speakers compression driver , 4\" tweeter
Quick Detail:
1. OEM & ODM : yes
2. Type : pa speaker , tweeter
3. Color: black
4. Impedance 8ohm
5. Spl 105 dB
6. Frequency range 1k HZ-18 KHZ
7. Rated power 50w
8. max power 100w
9. Certification CE, ISO,RoHs
10. Place of original :Dongguan ,China (mainland)
Description:
This speaker belongs to professional tweeter , out diameter is 4 inch namely 102mm , rated power 50 watts , mainly playing the frequency between 1000 Hz to 18000 Hz .
The speaker was build with high efficient magnetic transfer materials ferrite magnet , 44mm KSV voice coil , which could accept the voice signal well and anti-high temperature , prolong the speaker\'s working life ;
aluminum diaphragm , it is a profession tweeter speaker parts , which could drive the voice powerful but no
mixed music .
Applications:
This 4 inch tweeter pa speaker can be used in big singing stage , home and theatre , karaok , gym etc
where the place need a high quality loud type voice , it is convenience use both indoor and ourdoor ,
if you have any change please let us know , we will try our best to meet your request .
Specifications:
| NO. | Item | Specification |
|
1 |
outside diameter |
102mm (4-inch) |
|
2 |
voice coil impedance |
8 Ω |
|
3 |
voice coil size / material |
44mm / KSV |
|
4 |
cone / edge |
aluminum diaphragm |
|
5 |
resonant freq (FO) |
1000 Hz ± 20%Hz |
|
6 |
output S.P.L. |
105±3dB |
|
7 |
freq response |
1000Hz ~18K Hz |
|
8 |
rated power input |
50 watts |
|
9 |
max power input |
100 watts |
|
10 |
ferrite magnet |
Φ100mm |
Mechanical drawing:
Quality control for 4\'\' tweeter pa speaker
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.
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