Delivery Time:30-35 days
Certification:ROHS

78mm 5 watts waterproof multimedia loudspeakers , 16 ohm full range speaker

Quick Detail:

1. Function : multimedia loudspeaker 
2. Type : Full range 
3. Outer diameter : 78 mm / 3 inch
4. Impedance : 16 ohm
5. Rated power : 5w
6. Max power : 10w 
7. SPL : 87dB @ 1w/1m 2.83v
8. Frequency range : 140HZ-20KHZ
9. Certification : CE , ISO , RoHs

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

Description:

3\" hot sales that waterproof full range speaker  cloth edge ,paper coating cone ,.steel frame,140HZ -20KHZ,sensitivity 87dB,as you know ,the cloth edge with paper cone ,this configuration for the speaker ,

the moving mass is very light ,so the midrange part have a loud sound ,clearly sound,this model

can design for 4ohm ,8ohm ,16ohm loudspeaker .light mass for easy mounting.

CE certification ,ISO9001:2008 certification speaker .

Applications:

Passive speaker use for 2.1 channel desk top speaker ,multimedia speaker ,bluetooth speaker ,audio speaker ,outdoor speaker ,garden speaker ,lamp & candle speaker ,voice device speaker .

Specifications

NO.	Item	Specification
1	outside diameter	Φ78mm
2	voice coil impedance	16 Ω
3	voice coil size / material	13mm / KSV
4	cone / edge	paper cone / cloth surround
5	resonant freq (FO)	140 Hz ± 20%Hz
6	output S.P.L.	87±3dB mean value (1M/1W )
7	freq response	140 Hz ~20K Hz
8	rated power input	5 watts
9	max power input	10 watts
10	magnet	Ferrite
11	weight	175 g / 6.2 oz

Mechanical drawing:

Quality control for the 78mm 5 watts waterproof 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 :

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 .