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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 Ω |
20℃ At 300 Hz 1V |
|
2 |
直流阻抗
Resistance DC. |
3.4 Ω |
20℃ |
|
3 |
共振频率
Resonant Freq.(FO) |
83 ±15% Hz |
Free air |
|
4 |
频率范围
frequency Rance |
83 ~ 20K Hz |
|
|
5 |
灵敏度
SPL. |
87 ±3dB |
At 1M/1W (Use LMS) |
|
6 |
额定功率
Rated power |
30 WATTS |
|
|
7 |
最大功率
Max. power |
60 WATTS |
|
|
8 |
总品质因数
Qts. |
\\\ |
Use LMS |
|
9 |
等效容积
Vas. |
\\\ Liter |
Use LMS |
|
10 |
扫频测试
Sweep test |
Must be normal |
11 V At FO~20K Hz |
|
11 |
鼓纸材质
Material of cone |
注塑PP + 橡边 |
|
|
12 |
音圈规格
Diameter of V.C |
ASV 25.5mm |
|
|
13 |
磁钢规格
Diameter of magnet |
80 * 40 * 15 Y25 9.8 OZ |
|
|
14 |
功率测试
Power test |
48 Hours |
额定功率
Rated power |
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VS-61
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