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测 试 项 目
Item |
测 试 结 果
Test specification |
测 试 条 件
Test condition | |
|
1 |
标称阻抗
Resistance |
4+4 Ω |
20℃ At 100 Hz 1V |
|
2 |
直流阻抗
Resistance DC. |
3.4+3.4 Ω |
20℃ |
|
3 |
共振频率
Resonant Freq.(FO) |
40 ±15% Hz |
Free air |
|
4 |
频率范围
frequency Rance |
40 ~ 1000 Hz |
|
|
5 |
灵敏度
SPL. |
80 ±3dB |
At 1M/1W (Use LMS) |
|
6 |
额定功率
Rated power |
150 WATTS |
|
|
7 |
最大功率
Max. power |
300 WATTS |
|
|
8 |
总品质因数
Qts. |
0.482 |
Use LMS |
|
9 |
等效容积
Vas. |
65 Liter |
Use LMS |
|
10 |
扫频测试
Sweep test |
Must be normal |
18 V At FO~1000 Hz |
|
11 |
鼓纸材质
Material of cone |
PP + foam edge |
|
|
12 |
音圈规格
Diameter of V.C |
BASV Ф40.50mm |
|
|
13 |
磁钢规格
Diameter of magnet |
126 * 60 * 20 Y25 32.7 OZ |
|
|
14 |
功率测试
Power test |
48 Hours |
额定功率
Rated power |
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