Delivery Time:30-35 days
Certification:ROHS

104mm home theatre speaker systems , 20 watts silk dome tweeter

Quick Detail:

1. OEM / ODM : yes  
2. Type : tweeter
3. Outer diameter :104mm  ( 4\" )
4. Impedance 4 Ω
5. Rated power 20 w
6. Max power 40w
7. SPL 91dB @ 1w/1m 2.83v
8. Frequency range 482HZ-40KHZ
9. Certification CE, ISO,RoHs
10. Place of original :Dongguan ,China (mainland)

Description:

4\" hi-end ferrite home theatre tweeter,4 Ω rms 20w,max power 40w ,104mm plastic face plate,dual ring import

silk diaphragm ,plastic bullet ,plastic chamber.

This tweeter is OEM,the design is belong high technic products ,the back chamber give it a good low

Fs 480HZ,High grade ferrite magnet and motor part design give it low distortion & high sensitivity .

the T-yoke add the short ring reduce the motor distortion .especially the import silk diaphragm and plastic

bullet built a high frequency range to 40KHZ,low Fs ,high frequency ,it is perfect desigh for the Hi-Fi system. 

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 .anyway ,it can get a good quality sound box .

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

 Tweeter test equipment

Applications:

This tweeter Hi end ,Hi-Fi system speaker foucs on playing the frenquency between 480 Hz to 40k Hz , when expressing the voice , that\'s sound clear , crisp and delicate tone , do not mixed with other music . Suit for

home theatre ,meeting room , shop ,and , bookshelf ,desktop ,floorstanding speaker ,exhibition room etc

indoor place .

Specifications:

NO.	Item	Specification
1	outside diameter	Φ104mm (4-inch)
2	voice coil impedance	4 Ω
3	voice coil size / material	25mm / ASV
4	cone / edge	silk diaphragm
5	resonant freq (FO)	482 Hz ± 20%Hz
6	output S.P.L.	90±3dB mean value (1M/1W )
7	freq response	482 Hz ~40K Hz
8	rated power input	20 watts
9	max power input	40 watts
10	ferrite magnet	Φ70mm   228 g / 8.1 oz
11	weight	470 g / 16.6 oz

Mechanical drawing: