| Customization: | Available |
|---|---|
| Type: | Speaker |
| Speaker Design: | Tweeter |
|
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Power 20W 4ohm 120mm round shape big size hot sale grey low frequency full range waterproof car truck speaker with CE
1.Specifications
| Sound pressure | 88±3(A)AT 1m/1w |
| VOICE COLL IMP | 4Ω |
| RESONANT FREQ | 110±20% HZ |
| Temperature | -25°C ~ 55°C |
| RATED POWER | 20W |
| MAX POWER | 40W |
| Weight | 560g |
|
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±3dB | AT 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 8,9 | 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 |
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 |
46.5*42*32 cm
1000 pieces per carton
Neutral packing
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