Delivery Time:30-35 days
Certification:ROHS

104mm aluminum face plate home theatre speaker systems , tweeter

Quick Detail:

1. OEM / ODM : yes  
2. Type : tweeter
3. Outer diameter :104mm (4\")
4. Impedance 6 Ω
5. Rated power 20 w
6. Max power 40w
7. SPL 90dB @ 1w/1m 2.83v
8. Frequency range 940HZ-40KHZ
9. Certification CE, ISO,RoHs
10. Place of original :Dongguan ,China (mainland)

Description:

4\" hi-end anti-magnetic home theatre tweeter,6 Ω rms 20w,max power 40w ,frequency range 940HZ-40KHZ

104mm aluminum panel,aluminum diaphragm add the steel grill to protect the diaphragm cosmetic.

This tweeter is OEM,the design is belong high technic products ,it has smart appearance and convenient install ,so far this model use for different Hi-Fi system.the customer can according this tweeter parameter

and frequency responsble to design all kinds of cabinet and enclosure ,bookshelf ,and to adjust the crossover circuit .our company very attach importance to the tweeter\'s workmanship ,like as diaphragm with voice coil assembly ,we have precision equipment and gauge service to production .the same we use import high temperature glue to adhesive  .

Voice coil with diaphragm assembly workmanship

Applications:

This tweeter Hi end ,Hi-Fi system speaker foucs on playing the frenquency between 940 Hz to 40k Hz ,

Suit for home theatre ,meeting room , shop ,and , bookshelf ,desktop ,floorstanding speaker ,exhibition room.

Specifications:

NO.	Item	Specification
1	outside diameter	Φ104mm (4-inch)
2	voice coil impedance	6 Ω
3	voice coil size / material	25mm / ASV
4	cone / edge	aluminum with silk edge
5	resonant freq (FO)	940 Hz ± 20%Hz
6	output S.P.L.	90±3dB mean value (1M/1W )
7	freq response	940 Hz ~40K Hz
8	rated power input	20 watts
9	max power input	40 watts
10	ferrite magnet	Φ70mm + Φ60mm
11	weight	670 g / 23.7 oz

Mechanical drawing:

Quality control for 104mm home theatre 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.

And we have a series of testing machine to check the quality :

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 .