Model NO.
YD78-1N
Material
Metal
Sound Frequency
High Pitch
Voltage
1V
Energy Exchanging Mechanism
Electrical
Color
Black
Feature
Full Frequency
Function
Micro Speaker
Application
Car Speaker etc
Transport Package
1000 Pieces Per Carton
Specification
metal
Trademark
Yuesonic
Origin
China
HS Code
8518290000
Production Capacity
300000 Pieces Per Month
Type:
Speaker
Speaker Design:
Tweeter
Shape:
Runway Shape
15W 8ohm Black HIFI round line array sound bar music box customize speaker with CE RoHS
Specifications
Packing & Delivery
| Sound pressure | 90±3(A)AT 1m/1w |
| VOICE COLL IMP | 8Ω |
| RESONANT FREQ | 180±20% HZ |
| Temperature | -25°C ~ 55°C |
| RATED POWER | 10W |
| MAX POWER | 15W |
| Weight | 257g |
Description
NO. |
ITEM |
SPECIFICATION |
TESTING CONDITION |
| 1 |
NOMINAL SIZE | 83X83 MM | |
| 2 | VOICE COLL IMP | 8Ω(DCR=6Ω±10%) | |
| 3 |
RESONANT FREQ | F0=130±20% HZ | AT 2.8V |
| 4 |
OUTPUT S.P.L | MEAN VALUE AT1.0,1.2,1.5,2.0 KHz 90±3dB | AT 1m /1w MEASUREMENT |
| 5 |
FREQ RESPONSE | fo ~ 18 K Hz -10dB |
-10dB |
| 6 |
RATED POWER | 15 W | |
| 7 |
MAX POWER | 30 W | |
| 8 |
OPEARTION |
MUST BE NORMAL | PROGRAM SOURCE 15 W |
| 9 |
NOISE |
MUST BE NORMAL | SINE WAVE 8.9 V |
| 10 |
HEAT TEST | AFTER TEST MEET ITEM 8,9 | 55± 2ºC 16 HOURS |
| 11 |
COLD TEST | AFTER TEST MEET ITEM 8,9 | -20± 3ºC 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 8,9 | WHITE NOISE 15 W 100 HOURS |
| 14 |
MAGNET | Ф50x23x4.5 NdFeB MATERIAL SIZE | |
| 15 |
TOTAL FLUX | MAX WELL | |
| 16 |
POLARIZATION |
| |
| 17 | NET WEIGHT | 257g |
46.5*42*32 cm
1000 pieces per carton
Neutral packing
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