20w 4 ohm car tweeter speakers , pure anode aluminum panel tweeter

4 ohm car tweeter speakers , pure anode aluminum panel tweeter

Quick Detail:

1.?OEM & ODM : yes?
2. Type : tweeter
3. Outer diameter : 54.5 mm? ( 2\" )?
4. Impedance?4 Ω
5. Rated power?20 w
6. Max power 40w
7. SPL 90dB @ 1w/1m 2.83v
8. Frequency range 800HZ-30KHZ
9. Certification CE, ISO,RoHs
10. Place of original :Dongguan ,China (mainland)

Description:

2\" alumium car tweeter .neodymium tweeter ,high quality tweeter.FT alumium panel and alumium rotary knob.

ODM design 54.5mm (2inch) diameter high performance neodymium slim tweeter , low distortion ,this high

quality tweeter use for car?.smart appearance design from precision?pure anode alumium panel and ring?machining ,alumium ring design provide simple convenient installation ,import dual ring silk diaphragm

with good heat dissipation voice coil assembly that can extension high frequency range arrival 30KHZ.the

specialy design for plastic cover that is thermostability ABS material maked ,designed for a good parameter ,

low distortion ,injection good quality magnetic fluid can reduce voice coil temperature and improve the speaker power to bear ability, to improve the frequency response of the speaker, helps keep voice coil center position,

and reduce the distortion and power compression effect, improve the dynamic performance, prolong the

service life of the speaker.high sensitivity that have a good quality sound ,clearly and warmth ,no noisy .

Voice coil with diaphragm assembly workmanship ?

Tweeter test equipment

Applications:

Use for car ,auto refitting

Specifications:

Mechanical drawing:

Quality control for 4 ohm 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.