Full Range Custom Raw Frame Speakers 15W 8ohm 78mm Low Frequency for Music Box

• Customization: Available
• Type: Speaker
• Speaker Design: Tweeter
• Model NO.: YD78-15
• Shape: Runway Shape
• 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

Product Description

15W 8ohm 78mm low frequency music box full range customize bluetooth car speaker
1.Specifications

Sound pressure	80±3(A)AT 1m/1w
VOICE COLL IMP	8Ω
RESONANT FREQ	100±20% HZ
Temperature	-25°C ~ 55°C
RATED POWER	15W
MAX POWER	20W
Weight	285g

2.Description

NO.	ITEM	SPECIFICATION	TESTING CONDITION
1	NOMINAL SIZE	φ78MM
2	VOICE COLL IMP	8Ohm ±15%
3	RESONANT FREQ	fo 100±20% HZ
4	OUTPUT S.P.L	80±3dB	AT 1m/1w MEASUREMENT
5	FREQ RESPONSE	fo~ 4K Hz   -10dB	-10dB
6	RATED POWER	15W
7	MAX POWER	20 W
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 8,9	55± 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 8,9	15W 100 HOURS
14	MAGNET	φ60*24*12 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	285g

Packing & Delivery

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