4 Ohm Hi Fi Audio Car Loudspeakers 2 Inch Tweeter Speakers With Black Silk

Detailed Product Description

 

 

4 ohm audio car loudspeakers tweeter speaker with black silk

 

 

Quick Detail:

 

1. Function : car loudspeaker 
2. Type : tweeter
3. Outer diameter : 55mm  ( 2" )
4. Impedance 4 Ω
5. Rated power 20 w
6. Max power 40w
7. SPL 90dB @ 1w/1m 2.83v
8. Frequency range 2000HZ-20KHZ
9. Certification CE, ISO,RoHs

10. Place of original :Dongguan ,China (mainland)

 

 

Description:

 

 silk dome tweeter use for car audio system .2" car tweeter ,it can match with 2way and 3way car component speaker .2" high performance neodymium magnet ,55mm ABS plastic panel ,,transparent import silk diaphragm.absorb foam and import ferrite fluid .it has smart appearance and convenient install .

Voice coil with diaphragm assembly workmanship  

 

 

 

Tweeter test equipment

 

 

Applications:

 

  use for car auto refitting.,all car audio system .

 

Specifications:

 

NO.	Item	Specification
1	outside diameter	Φ55mm (2-inch)
2	voice coil impedance	4 Ω
3	voice coil size / material	25mm / ASV
4	cone / edge	silk diaphragm
5	resonant freq (FO)	2000 Hz ± 20%Hz
6	output S.P.L.	90±3dB mean value (1M/1W )
7	freq response	2000 Hz ~20K Hz
8	rated power input	20 watts
9	max power input	40 watts
10	neodymium magnet	Φ25mm
11	weight	75 g / 2.65 oz

 

 

Mechanical drawing:

 

 

 

 

 

 

Quality control for 25mm silk dome car tweeter speakers
  

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.