Delivery Time:30-35 days
Certification:ROHS

3.5\" 20 watts multimedia loudspeakers with aluminum phase plug

Quick Detail:

1. Function : multimedia loudspeaker 
2. Type : Full range
3. Outer diameter : 90mm  ( 3.5\" )
4. Impedance : 4ohm
5. Rated power : 20w
6. Max power : 40w
7. SPL : 86dB @ 1w/1m 2.83v
8. Frequency range : 90HZ-20KHZ
9. Certification : CE  , ISO , RoHs
10. Place of original : Dongguan ,China (mainland) 
 

Description:

The model is 3.5\" round full range speaker , 4Ω 20W ,3.5\" stamping steel frame , rubber surround

with aluminum cone ,20.4mm voice coil ,kapton bobbin ,CCAW wire .aluminum bullet created

a wide frequency to 20KHZ. the magnet is 5 oz,Y35 grade .total weight 368.8g ,

This speaker have a good sound at bass part and mid & tweeter part ,cause it has a low bass

90Hz,sensitivity 86dB,it is for different enclosure and minicar to use  ,high performance costs ratio.

Applications:

This 3.5inch 4ohm 20w full range speaker application scope for multimedia system ,Hi-fi speaker ,

bluetooth speaker ,wireless ,desktop ,passive enclosure ,active enclosure assembly .sound box ,

desk top  ,convenient and slim for good mounting .

Specifications:

NO.	Item	Specification
1	outside diameter	Φ89.6mm (3.5-inch)
2	voice coil impedance	3.2 Ω
3	voice coil size / material	20mm / KSV
4	cone / edge	aluminum cone / rubber surround
5	resonant freq (FO)	90 Hz ± 20%Hz
6	output S.P.L.	86±3dB mean value (1M/1W )
7	freq response	90 Hz ~20K Hz
8	rated power input	20 watts
9	max power input	40watts
10	magnet	5.03 oz
11	weight	368.8 g / 13.03 oz

Mechanical drawing:

Quality control for 3.5\'\' 20 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 pro 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 .