Delivery Time:30 days
Certification:ROHS

 
 
52mm full range multimedia loudspeakers , 3 ohm ferrite speaker
 
 

Quick Detail:

1. Function : multimedia loudspeaker
2. Type : Full range 
3. Outer diameter : 52 mm / 2 inch
4. Impedance : 3ohm
5. Rated power : 3w
6. Max power : 5w 
7. SPL : 82dB @ 1w/1m 2.83v
8. Frequency range : 140HZ-20KHZ
9. Certification : CE, ISO,RoHs

10. Place of original :Dongguan ,China (mainland) 

Description:

Loudspeaker 52mm (2inch ) round shape ,Pu surround ,paper cone full range, .ferrite magnet

speaker Y35 grade ,frequency range 140HZ-20KHZ ,resistance 3 ohm .it is waterproof mini speaker ,

warmth sound .
 

Applications:

This model use for music player device ,like as bluetooth speaker ,MP3,MP4,MP5 music player ,

multimedia system,small lamp ,mini speaker ,angry birds music player .old person outdoor

exercise music player configuration  .

Specifications:

NO.	Item	Specification
1	outside diameter	Φ52mm (2-inch)
2	voice coil impedance	3 Ω
3	voice coil size / material	16mm / KSV
4	cone / edge	paper cone / pu surround
5	resonant freq (FO)	140 Hz ± 20%Hz
6	output S.P.L.	82±3dB mean value (1M/1W )
7	freq response	140 Hz ~20K Hz
8	rated power input	3 watts
9	max power input	5 watts
10	magnet	48.4 g / 1.7 oz
11	weight	130.5 g / 4.6 oz

 
 
Mechanical drawing:
 

 
 

 
 

Quality control for the 52mm full range 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.

TEST ROOM

The advantages of Erisson professional speaker manufacturer :

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 .

  WELCOME TO OUR FACTORY .