志程ZC-1101手机喇叭
更新时间:2014-07-10 10:37:59 信息编号:2697964 浏览:83次- 供应商
- 常州志程电子有限公司 商铺
- 认证
- 报价
- 请来电询价
- 品牌
- 志程
- 型号
- zc-1101
- 种类
- 喇叭配件
- 所在地
- 常州市新北区太湖东路9-1号315-9室
- 联系电话
- 0519-85068657
- 手机号
- 13401666626
- 法人代表
- 左仁良 请说明来自顺企网,优惠更多
- 让卖家联系我
产品详细介绍
01 |
type |
dynamic receiver |
02 |
dimension |
11*1mm |
03 |
impedance |
32ohm±15% at 1khz |
04 |
sensitivity (s.p.l.) |
110 db±3 db at 1khz 179mv with iec 318 coupler |
05 |
frequencyrange |
refer to frequency response chart. |
06 |
magnet field intensity. |
axial– db , radial –db at 1khz |
07 |
weight |
1.0g± 0.1g |
08 |
appearance |
should not exist any obstacle to be harmful to normal operation; damages, cracks, rusts and distortions, etc. |
09 |
buzz, rattle, etc. |
should not be audible at 0.25v sine wave between 300 hz to 3.4 khz. |
10 |
load test. |
0.25v white noise (eia filter) is applied for 96 hours |
11 |
environmental test. |
sensitivity difference shall be within±3 db and should satisfy the listed on item 04, 05, 08 and 09, after each following test. |
12 |
high temperature test |
85℃for 96 hours |
13 |
low temperature test |
-40℃for 96 hours |
14 |
damp heat |
60℃, 95%rh for 96 hours |
15 |
temperature cycles |
-40℃(2h)~70℃(2h)-10 cycles |
16 |
drop test |
normalafter droping to concrete floor for 1 m height for 10 times with packing |
17 |
using temperature |
-20~70℃ |
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