Cov Khoom Qhia Los Ntawm Cov Khoom Siv
Ceeb Toom / Tsis lees paub
California Invument 65 Cov Neeg Siv Khoom Ceeb Toom Xov Xwm Adview Ntau
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Tsis muaj. |
项 目 |
规 格 |
条 件 |
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1 |
尺寸 |
Φ30mm * 4.6mm |
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2 |
标称阻抗 |
AC: 8ω ± 15% DCR: 7.2 ± 10% |
Ntawm 2khz / 1. 0 v |
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3 |
额定功率 |
1w |
Ntawm 2.83v |
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4 |
最大功率 |
1.5w |
Ntawm 3.46V |
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5 |
最低共振周波数 |
560Hz ± 20% |
Ntawm 1. 0 v |
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6 |
灵敏度 |
92 ± 3db |
{{0 {0}}. 1m / 01W ntawm (1000,1500,2000,2500 hz) |
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7 |
有效频宽 |
F 0 ~ 6.5khz |
Cov zis Spl -10 db |
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8 |
失真度 |
10% max |
Ntawm 2 {{0 0} 0hz 0.1w / 0.1m |
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9 |
异常音 |
输入 2.83v 正弦波从 390Hz 到 5kHz 没有异常音 |
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10 |
极性 |
端子正极通入电流,振膜振动方向向前 |
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11 |
连续负荷测试 |
负荷试验后必须正常: 白噪声, 1w, 440hz -20 cmz 96 小时 |
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12 |
耐热试验 |
{{0 {0}} degree 20 ~ 25% rh, 24 小时试验常温, 无异常的不良, 无异常的不良 |
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13 |
耐寒试验 |
{{0 {}} degree ± 3 degree, 24 小时试验常温, 无异常的不良 |
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14 |
耐湿试验 |
{{0 {0}} degree 90 ~ 95% Rh, 24 小时试验常温 4 小时后, 无异常的不良 |
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15 |
跌落试验 |
将产品置于试验台(单侧为60度夹角高度为1米),向下滑落6次后测试无异常音 |
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16 |
焊接条件 |
350 degree tsawg dua los yog sib npaug rau 3-5} sec * 2Bit (端子焊接不超过 3 ~ 5 秒) |
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17 |
工作温度 |
{{0 {}} degree t 0 +60 degree |
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18 |
储存温度 |
{{0 {}} degree rau +70 degree |
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Shenzhen Xuanda Electronics Co., Ltd. Its products include headphone speakers, walkie talkie speakers, learning machine speakers, point reading pen speakers, projector speakers, smart home speakers, laptop speakers, mobile phone speakers, medical equipment speakers, navigation device speakers, security speakers, car speakers, audio speakers, and other products, which are widely used in the fields of electronic products and communication equipment.
Dhau ISO9001: 2008 Kev Tswj Xyuas Kev Tswj Xyuas Zoo hauv 2015; Passed Shenzhen High Tech Enterprise Daim Ntawv Pov Thawj Hauv 2017; Dhau TUV ntawv pov thawj los ntawm Lub Tebchaws Yelemees hauv 2017; Dhau ISO9001: 2015 Kev tswj hwm kev tswj hwm kev tswj hwm zoo hauv xyoo 2018; Dhau ISO14001: 2015 Kev Tswj Xyuas Ib puag ncig hauv xyoo 2018; Dhau ITF16949 Kev Lag Luam Automotive Automotive Systems hauv 2023;
XDEC tau ua los ntawm kev ua lag luam lub tswv yim ntawm "kev ncaj ncees, kev ua tau zoo, kev tsim kho tshiab, thiab kev pabcuam" tau ntau xyoo. Peb nruj me ntsis tswj hwm txhua qhov kev tsim khoom, txuas qhov tseem ceeb rau kev nqis peev ntau, ua rau kev tshawb nrhiav tus kheej, ua rau muaj kev txhawb nqa cov neeg siv khoom, thiab muaj kev txhim kho cov khoom lag luam zoo nkauj tshaj plaws! Peb txaus siab koom nrog cov phooj ywg los ntawm txhua qhov chaw ntawm lub neej, ua haujlwm tes ua ke, thiab tsim brilliance ua ke!
