Waterproof Raw Audio Speakers 20W 4ohm 120mm Round Shape Big Full Range Woofer

Price $7.99 Compare
Min Order 100 Pieces
Shipping From Jiangsu, China
Popularity 412 people viewed
Quantity
+-
 

Changzhou Wujin Yueda Electroacoustic Equipment Co., Ltd.

VIP   Audited Supplier 16 years
Profile Certified by SGS/BV
YD120-9
Speaker
Tweeter
Runway Shape
Metal
High Pitch
1V
Electrical
Black
Full Frequency
Micro Speaker
Car Speaker etc
Yuesonic
1000 Pieces Per Carton
metal
China
8518290000
Product Description

Power 20W 4ohm 120mm round shape big size hot sale grey low frequency full range waterproof car truck speaker with CE
1.Specifications

Sound pressure88±3(A)AT 1m/1w
VOICE COLL IMP
RESONANT FREQ110±20% HZ
Temperature-25°C ~ 55°C
RATED POWER20W
MAX POWER40W
Weight560g
2. Description

NO.

 

ITEM

 

SPECIFICATION

 

TESTING CONDITION

1

 

NOMINAL SIZE

φ120MM 
2

 

VOICE COLL IMP

4Ohm ±15% 
3

 

RESONANT FREQ

fo 110±20% HZ 
4

 

OUTPUT S.P.L

88±3dBAT 1m/1w MEASUREMENT
5

 

FREQ RESPONSE

fo~ 4K Hz   -10dB-10dB
6

 

RATED POWER

20W 
7

 

MAX POWER

40W 
8

 

DISTORTION

≤ 7 %Max 
9

 

OPEARTION

 

MUST BE NORMAL

PROGRAM SOURCE 0.1 W
10

 

NOISE

 

MUST BE NORMAL

SIN WAVE 3.1 V
11

 

HEAT TEST

AFTER TEST MEET ITEM 8,955± 2ºC 16 HOURS
12

 

HUMIDITY TEST

AFTER TEST MEET ITEM 8,9

40±2ºC

90~95%RH 48 HOURS

13

 

LOAD TEST

AFTER TEST MEET ITEM 8,915W 100 HOURS
14

 

MAGNET

Ф70XФ32X10

MATERIAL SIZE

 
15

 

TOTAL FLUX

MAX WELL 
16

 

FLUX DENSITY

GAUSS 
17

 

POLARIZATION

When a positive DC current is applied to the terminal marked(+),diaphragm shall move forward

 
18

 

NET WEIGHT

560g 

Packing & Delivery

46.5*42*32 cm
1000 pieces per carton
Neutral packing





 

Message Type
* Message Content
* Name  
* Phone
* Email
* CAPTCHA