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ART - MC185

产品描述：

专为人声设计，具有高频响，还原度高，不失真的特点

扩音机

会议系统

演出话筒

产品详情
技术参数

1.专为人声设计，具有高频响，还原度高，不失真的特点

2.材质考究，采用锌合金材质机身和高强度铜焊网头

3.内部减震设计，外部防磨擦噪音

指向性：心型指向性

频率响应：50Hz~16KHz

灵敏度：-51+1.5dB(0dB=1v/pa at 1KHZ)

标称阻抗：520Ω ± 15%

阻抗： 520Ω±15%"

信噪比：65dB,1kHz at 1Pa

连接方式：Type XLR-3

基本文件流程错误 SQL 调试

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[8]未定义变量: r[/www/wwwroot/artsound.com.cn/runtime/temp/eedcf4f05ad2bb21be4fd26857bb9dc7.php:87]
[8]未定义变量: catid[/www/wwwroot/artsound.com.cn/runtime/temp/eedcf4f05ad2bb21be4fd26857bb9dc7.php:116]
[8]未定义变量: catid[/www/wwwroot/artsound.com.cn/runtime/temp/eedcf4f05ad2bb21be4fd26857bb9dc7.php:116]
[8]未定义变量: catid[/www/wwwroot/artsound.com.cn/runtime/temp/eedcf4f05ad2bb21be4fd26857bb9dc7.php:116]
[8]未定义变量: catid[/www/wwwroot/artsound.com.cn/runtime/temp/eedcf4f05ad2bb21be4fd26857bb9dc7.php:116]
[8]未定义变量: catid[/www/wwwroot/artsound.com.cn/runtime/temp/eedcf4f05ad2bb21be4fd26857bb9dc7.php:116]
[8]未定义变量: catid[/www/wwwroot/artsound.com.cn/runtime/temp/eedcf4f05ad2bb21be4fd26857bb9dc7.php:116]
[8]未定义变量: catid[/www/wwwroot/artsound.com.cn/runtime/temp/eedcf4f05ad2bb21be4fd26857bb9dc7.php:116]
[8]未定义变量: catid[/www/wwwroot/artsound.com.cn/runtime/temp/eedcf4f05ad2bb21be4fd26857bb9dc7.php:116]
[8]未定义变量: catid[/www/wwwroot/artsound.com.cn/runtime/temp/eedcf4f05ad2bb21be4fd26857bb9dc7.php:116]
[8]未定义变量: catid[/www/wwwroot/artsound.com.cn/runtime/temp/eedcf4f05ad2bb21be4fd26857bb9dc7.php:116]
[8]未定义变量: now[/www/wwwroot/artsound.com.cn/runtime/temp/eedcf4f05ad2bb21be4fd26857bb9dc7.php:144]
[8]未定义变量: now[/www/wwwroot/artsound.com.cn/runtime/temp/eedcf4f05ad2bb21be4fd26857bb9dc7.php:145]
[8]未定义变量: now[/www/wwwroot/artsound.com.cn/runtime/temp/eedcf4f05ad2bb21be4fd26857bb9dc7.php:146]
[8]未定义变量: now[/www/wwwroot/artsound.com.cn/runtime/temp/eedcf4f05ad2bb21be4fd26857bb9dc7.php:147]

[ DB ] CONNECT:[ UseTime:0.000317s ] mysql:host=localhost;dbname=artsound_com_cn;charset=utf8
[ SQL ] SHOW COLUMNS FROM `yzn_category` [ RunTime:0.000613s ]
[ SQL ] SELECT * FROM `yzn_category` WHERE `parentid` = 4 AND `status` = 1 ORDER BY `listorder` DESC,`id` ASC [ RunTime:0.000445s ]
[ SQL ] SHOW COLUMNS FROM `yzn_attachment` [ RunTime:0.000504s ]
[ SQL ] SELECT * FROM `yzn_attachment` WHERE `id` = 88 [ RunTime:0.000246s ]
[ SQL ] SELECT * FROM `yzn_attachment` WHERE `id` = 89 [ RunTime:0.000479s ]
[ SQL ] SELECT * FROM `yzn_attachment` WHERE `id` = 201 [ RunTime:0.000200s ]
[ SQL ] SELECT * FROM `yzn_category` WHERE `parentid` = 22 AND `status` = 1 ORDER BY `listorder` DESC,`id` ASC [ RunTime:0.000344s ]
[ SQL ] SELECT * FROM `yzn_attachment` WHERE `id` = 0 [ RunTime:0.000179s ]
[ SQL ] SELECT * FROM `yzn_category` WHERE `parentid` = 49 AND `status` = 1 ORDER BY `listorder` DESC,`id` ASC [ RunTime:0.000287s ]
[ SQL ] SELECT * FROM `yzn_attachment` WHERE `id` = 0 [ RunTime:0.000189s ]
[ SQL ] SELECT * FROM `yzn_category` WHERE `parentid` = 23 AND `status` = 1 ORDER BY `listorder` DESC,`id` ASC [ RunTime:0.000440s ]
[ SQL ] SELECT * FROM `yzn_attachment` WHERE `id` = 0 [ RunTime:0.000187s ]
[ SQL ] SELECT * FROM `yzn_attachment` WHERE `id` = 0 [ RunTime:0.000175s ]
[ SQL ] SELECT * FROM `yzn_category` WHERE `parentid` = 54 AND `status` = 1 ORDER BY `listorder` DESC,`id` ASC [ RunTime:0.000290s ]
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[ SQL ] SELECT * FROM `yzn_category` WHERE `parentid` = 57 AND `status` = 1 ORDER BY `listorder` DESC,`id` ASC [ RunTime:0.000228s ]
[ SQL ] SELECT * FROM `yzn_category` WHERE `parentid` = 25 AND `status` = 1 ORDER BY `listorder` DESC,`id` ASC [ RunTime:0.000277s ]
[ SQL ] SELECT * FROM `yzn_attachment` WHERE `id` = 0 [ RunTime:0.000177s ]
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[ SQL ] SELECT * FROM `yzn_attachment` WHERE `id` = 0 [ RunTime:0.000256s ]
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[ SQL ] SELECT * FROM `yzn_category` WHERE `parentid` = 87 AND `status` = 1 ORDER BY `listorder` DESC,`id` ASC [ RunTime:0.000426s ]
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[ SQL ] SHOW COLUMNS FROM `yzn_module` [ RunTime:0.000538s ]
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[ SQL ] SHOW COLUMNS FROM `yzn_product` [ RunTime:0.000406s ]
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[ SQL ] SELECT * FROM `yzn_product` WHERE `id` = 52 LIMIT 1 [ RunTime:0.000524s ]
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[ SQL ] SHOW COLUMNS FROM `yzn_product_data` [ RunTime:0.000418s ]
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[ SQL ] SELECT `technical` FROM `yzn_product_data` WHERE `did` = 52 LIMIT 1 [ RunTime:0.000221s ]
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[ SQL ] SELECT * FROM `yzn_category` WHERE `parentid` = 87 AND `status` = 1 ORDER BY `listorder` DESC,`id` ASC [ RunTime:0.000596s ]
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[ SQL ] SELECT * FROM `yzn_attachment` WHERE `id` = 0 [ RunTime:0.000192s ]
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[ SQL ] SELECT `path` FROM `yzn_attachment` WHERE `id` = 119 LIMIT 1 [ RunTime:0.000157s ]
[ SQL ] SELECT `path` FROM `yzn_attachment` WHERE `id` = 99 LIMIT 1 [ RunTime:0.000191s ]

0.064461s

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ART-MC210

ART-MC2200