Home > Products > Home Theatre Speaker Systems > 20 watt 104mm One Way Home Theatre Speaker Systems 482HZ - 40KHZ SPL 91dB
20 watt 104mm One Way Home Theatre Speaker Systems 482HZ - 40KHZ SPL 91dB
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Product Details
Brand Name: | Erisson | Place of Origin: | China | Model Number: | ET25-14 |
Product Description
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 |
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:
Quality control for 104mm home theatre speakers system
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 a
Contact Us
- DONGGUAN ERISSON ACOUSTICS TECHNOLOGY
- Contact nameMr. Kevin Liu
- Phone86-769-86256868
- AddressNo.2,QiaoYuan Street,HengTang Precinct,TangXia Town Zibo,Shandong
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