Delivery Time:30 days
Certification:ROHS

 
 
40mm 2 watts multimedia loudspeakers with neodymium magnet
 

Quick Detail:

  1. Function : multimedia loudspeaker 
2. Type: mini full range
3. Outer diameter : 40mm ( 1.5\" )
4. Impedance : 4ohm
5. Rated power : 2w
6. Max power : 4w
7. SPL : 80dB @ 1w/1m 2.83v
8. Frequency range : 200HZ-20KHZ
9. Certification : CE , ISO , RoHs
10. Place of original : Dongguan , China (mainland) 
 
 

Description:

40mm (1.5\") round neody, bluetooth system ,full range,mini speaker ,N48 grade double neodymium

magnet ,0.5\" voice coil .PU edge ,import original pulp paper cone .rose red color concave

maylar dust cap .
This model speaker currently are popular from customer and market ,it is go through many times sound

compare and quality test .rms 2w continiue power test 12H.

Raw materials of speaker
Precision magnet motor voice coil and gage spider assembly Pu edge with cone concave mylar dust cap

 

about some components

  Speaker\'s polarity test                  test equipment ,blue light is ok               Final quality sound check

Package control

 
 
Applications:

This model is micro ,mini ,wireless speaker ,application scope is very wide , convenient install use 

for bluetooth system ,laptop ,desktop  ,tablet , Iphone ,Ipad ,sound assembly and etc player system .

application to general population . very popular in china mainland ,USA ,southeast Asia,

south Korea .India ..etc country   .
 
 
Specifications:
 

NO.	Item	Specification
1	outside diameter	Φ40mm
2	voice coil impedance	3.6 Ω
3	voice coil size / material	13mm / PSV
4	cone / edge	paper cone / pu surround
5	resonant freq (FO)	200 Hz ± 20%Hz
6	output S.P.L.	80±3dB mean value (1M/1W )
7	freq response	200 Hz - 20K Hz
8	rated power input	2 watts
9	max power input	4 watts
10	neodymium magnet	Φ12.5×3.5mm
11	weight	30 g / 1.06 oz

 
 
 Mechanical drawing:
 

 

Quality control for the 40mm 2 watts multimedia loudspeaker

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.

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 .