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W2001E

产品描述：

一拖二鹅颈会议话筒

扩音机

会议系统

演出话筒

产品详情
技术参数

双通道接收机：

金属外壳的1U标准机柜设计结构，双通道接收；

红外线数据自动同步功能（SYNC）；

采用特性稳定的锁相环回路合成调谐器（PLL），

可有效阻隔环境中的嘈杂射频干扰；

主机具有显示屏，可显示2个通道的音量、频率、RF/AF电平。

可对当前参数进行上锁，防止误操作。

鹅颈式会议底座：

软管设计，轻巧耐用；

带红色发光光环指示工作状态；

超心形指向电容话筒，实现高品质声音拾取；

红外线数据同步功能，能自动、快速及精确地与接收机对频；

2.0寸TFT彩色显示屏，可显示其电量、频率、频组通道、发言状态。

高节能发射电路，采用18650电池，可持续使用10小时。

超强抗手机干扰能力。

主机参数：

机箱规格 EIA标准1U

通道组数 2通道

频率稳定性 ±0.005%,PLL 鎖相回路频率控制

载波频段 UHF603-666MHz

工作有效距离一般60米(空阔地方)

灵敏度在偏移度等于25KHz,输入6dBμV时，S/N>60dB

最大偏移度 ±45KHz

综合S/N比＞105dB

综合T.H.D<0.7%@1KHz

综合频率响应 45Hz~18KHz ±3dB

供电 DC12V-16V 10W

重量 1.8KG

尺寸(L*W*H) 421mmX200mmX45mm

输出插座 XLR平衡式及6.3非平衡式插座

振荡方式 PLL 鎖相回路频率控制

麦克风参数：

载波频段 UHF603-666MHz

谐波辐射＜-65dBM

RF功率输出 10MW

最大偏移度 ±45KHz

连续工作时间超过10小时

显示屏 2.0寸TFT彩色显示屏

电池 2节 18650锂电池

音头电容式

充电支持TYPE-C充电

振荡方式 PLL相位锁定频率合成

电流消耗 130mA

基本文件流程错误 SQL 调试

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[8]未定义数组下标: 0[/www/wwwroot/artsound.com.cn/application/api/controller/Sysdb.php:131]
[8]未定义数组下标: 0[/www/wwwroot/artsound.com.cn/application/api/controller/Sysdb.php:131]
[8]未定义数组下标: 0[/www/wwwroot/artsound.com.cn/application/api/controller/Sysdb.php:131]
[8]未定义数组下标: 0[/www/wwwroot/artsound.com.cn/application/api/controller/Sysdb.php:131]
[8]未定义数组下标: 0[/www/wwwroot/artsound.com.cn/application/api/controller/Sysdb.php:131]
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[8]未定义数组下标: 0[/www/wwwroot/artsound.com.cn/application/api/controller/Sysdb.php:131]
[8]未定义数组下标: 0[/www/wwwroot/artsound.com.cn/application/api/controller/Sysdb.php:131]
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[8]未定义变量: now[/www/wwwroot/artsound.com.cn/runtime/temp/eedcf4f05ad2bb21be4fd26857bb9dc7.php:80]
[8]未定义变量: r[/www/wwwroot/artsound.com.cn/runtime/temp/eedcf4f05ad2bb21be4fd26857bb9dc7.php:87]
[8]未定义变量: r[/www/wwwroot/artsound.com.cn/runtime/temp/eedcf4f05ad2bb21be4fd26857bb9dc7.php:87]
[8]未定义变量: r[/www/wwwroot/artsound.com.cn/runtime/temp/eedcf4f05ad2bb21be4fd26857bb9dc7.php:87]
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[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]
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[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]
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[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:0.000343s ] mysql:host=localhost;dbname=artsound_com_cn;charset=utf8
[ SQL ] SHOW COLUMNS FROM `yzn_category` [ RunTime:0.000568s ]
[ SQL ] SELECT * FROM `yzn_category` WHERE `parentid` = 4 AND `status` = 1 ORDER BY `listorder` DESC,`id` ASC [ RunTime:0.000467s ]
[ SQL ] SHOW COLUMNS FROM `yzn_attachment` [ RunTime:0.000627s ]
[ SQL ] SELECT * FROM `yzn_attachment` WHERE `id` = 88 [ RunTime:0.000247s ]
[ SQL ] SELECT * FROM `yzn_attachment` WHERE `id` = 89 [ RunTime:0.000181s ]
[ SQL ] SELECT * FROM `yzn_attachment` WHERE `id` = 201 [ RunTime:0.000255s ]
[ SQL ] SELECT * FROM `yzn_category` WHERE `parentid` = 22 AND `status` = 1 ORDER BY `listorder` DESC,`id` ASC [ RunTime:0.000358s ]
[ SQL ] SELECT * FROM `yzn_attachment` WHERE `id` = 0 [ RunTime:0.000272s ]
[ SQL ] SELECT * FROM `yzn_category` WHERE `parentid` = 49 AND `status` = 1 ORDER BY `listorder` DESC,`id` ASC [ RunTime:0.000296s ]
[ SQL ] SELECT * FROM `yzn_attachment` WHERE `id` = 0 [ RunTime:0.000168s ]
[ SQL ] SELECT * FROM `yzn_category` WHERE `parentid` = 23 AND `status` = 1 ORDER BY `listorder` DESC,`id` ASC [ RunTime:0.000421s ]
[ SQL ] SELECT * FROM `yzn_attachment` WHERE `id` = 0 [ RunTime:0.000246s ]
[ SQL ] SELECT * FROM `yzn_attachment` WHERE `id` = 0 [ RunTime:0.000196s ]
[ SQL ] SELECT * FROM `yzn_category` WHERE `parentid` = 54 AND `status` = 1 ORDER BY `listorder` DESC,`id` ASC [ RunTime:0.000288s ]
[ SQL ] SELECT * FROM `yzn_attachment` WHERE `id` = 0 [ RunTime:0.000292s ]
[ SQL ] SELECT * FROM `yzn_category` WHERE `parentid` = 57 AND `status` = 1 ORDER BY `listorder` DESC,`id` ASC [ RunTime:0.000368s ]
[ SQL ] SELECT * FROM `yzn_category` WHERE `parentid` = 25 AND `status` = 1 ORDER BY `listorder` DESC,`id` ASC [ RunTime:0.000363s ]
[ SQL ] SELECT * FROM `yzn_attachment` WHERE `id` = 0 [ RunTime:0.000269s ]
[ SQL ] SELECT * FROM `yzn_attachment` WHERE `id` = 0 [ RunTime:0.000203s ]
[ SQL ] SELECT * FROM `yzn_attachment` WHERE `id` = 0 [ RunTime:0.000326s ]
[ SQL ] SELECT * FROM `yzn_category` WHERE `parentid` = 70 AND `status` = 1 ORDER BY `listorder` DESC,`id` ASC [ RunTime:0.000403s ]
[ SQL ] SELECT * FROM `yzn_category` WHERE `parentid` = 71 AND `status` = 1 ORDER BY `listorder` DESC,`id` ASC [ RunTime:0.000456s ]
[ SQL ] SELECT * FROM `yzn_attachment` WHERE `id` = 0 [ RunTime:0.000253s ]
[ SQL ] SELECT * FROM `yzn_attachment` WHERE `id` = 0 [ RunTime:0.000241s ]
[ SQL ] SELECT * FROM `yzn_attachment` WHERE `id` = 0 [ RunTime:0.000337s ]
[ SQL ] SELECT * FROM `yzn_attachment` WHERE `id` = 0 [ RunTime:0.000234s ]
[ SQL ] SELECT * FROM `yzn_attachment` WHERE `id` = 0 [ RunTime:0.000283s ]
[ SQL ] SELECT * FROM `yzn_attachment` WHERE `id` = 0 [ RunTime:0.000254s ]
[ SQL ] SELECT * FROM `yzn_category` WHERE `parentid` = 87 AND `status` = 1 ORDER BY `listorder` DESC,`id` ASC [ RunTime:0.000403s ]
[ SQL ] SELECT * FROM `yzn_attachment` WHERE `id` = 0 [ RunTime:0.000214s ]
[ SQL ] SELECT * FROM `yzn_attachment` WHERE `id` = 0 [ RunTime:0.000235s ]
[ SQL ] SELECT * FROM `yzn_category` WHERE `id` = 4 LIMIT 1 [ RunTime:0.000395s ]
[ SQL ] SHOW COLUMNS FROM `yzn_module` [ RunTime:0.000528s ]
[ SQL ] SELECT * FROM `yzn_module` WHERE `module` = 'cms' LIMIT 1 [ RunTime:0.000275s ]
[ SQL ] SELECT * FROM `yzn_category` WHERE `id` = 4 LIMIT 1 [ RunTime:0.000232s ]
[ SQL ] SELECT `path` FROM `yzn_attachment` WHERE `id` = 5 LIMIT 1 [ RunTime:0.000278s ]
[ SQL ] SHOW COLUMNS FROM `yzn_product` [ RunTime:0.000501s ]
[ SQL ] UPDATE `yzn_product` SET `hits` = `hits` + 1 WHERE `id` = 63 [ RunTime:0.003761s ]
[ SQL ] SELECT * FROM `yzn_product` WHERE `id` = 63 LIMIT 1 [ RunTime:0.000457s ]
[ SQL ] SELECT * FROM `yzn_product` WHERE `id` = 63 ORDER BY `listorder` DESC,`id` ASC [ RunTime:0.000305s ]
[ SQL ] SELECT * FROM `yzn_attachment` WHERE `id` = 927 [ RunTime:0.000204s ]
[ SQL ] SHOW COLUMNS FROM `yzn_product_data` [ RunTime:0.000684s ]
[ SQL ] SELECT `content` FROM `yzn_product_data` WHERE `did` = 63 LIMIT 1 [ RunTime:0.000943s ]
[ SQL ] SELECT `technical` FROM `yzn_product_data` WHERE `did` = 63 LIMIT 1 [ RunTime:0.000229s ]
[ SQL ] SELECT * FROM `yzn_category` WHERE `id` = 91 LIMIT 1 [ RunTime:0.000190s ]
[ SQL ] SELECT * FROM `yzn_category` WHERE `id` = 71 LIMIT 1 [ RunTime:0.000270s ]
[ SQL ] SELECT * FROM `yzn_category` WHERE `id` = 25 LIMIT 1 [ RunTime:0.000241s ]
[ SQL ] SELECT * FROM `yzn_category` WHERE `id` = 4 LIMIT 1 [ RunTime:0.000227s ]
[ SQL ] SELECT * FROM `yzn_category` WHERE `id` = 0 LIMIT 1 [ RunTime:0.000227s ]
[ SQL ] SELECT * FROM `yzn_category` WHERE `parentid` = 25 AND `status` = 1 ORDER BY `listorder` DESC,`id` ASC [ RunTime:0.000300s ]
[ SQL ] SELECT * FROM `yzn_attachment` WHERE `id` = 0 [ RunTime:0.000214s ]
[ SQL ] SELECT * FROM `yzn_attachment` WHERE `id` = 0 [ RunTime:0.000175s ]
[ SQL ] SELECT * FROM `yzn_attachment` WHERE `id` = 0 [ RunTime:0.000301s ]
[ SQL ] SELECT * FROM `yzn_category` WHERE `parentid` = 70 AND `status` = 1 ORDER BY `listorder` DESC,`id` ASC [ RunTime:0.000320s ]
[ SQL ] SELECT * FROM `yzn_category` WHERE `parentid` = 71 AND `status` = 1 ORDER BY `listorder` DESC,`id` ASC [ RunTime:0.000342s ]
[ SQL ] SELECT * FROM `yzn_attachment` WHERE `id` = 0 [ RunTime:0.000325s ]
[ SQL ] SELECT * FROM `yzn_attachment` WHERE `id` = 0 [ RunTime:0.000325s ]
[ SQL ] SELECT * FROM `yzn_attachment` WHERE `id` = 0 [ RunTime:0.000209s ]
[ SQL ] SELECT * FROM `yzn_attachment` WHERE `id` = 0 [ RunTime:0.000187s ]
[ SQL ] SELECT * FROM `yzn_attachment` WHERE `id` = 0 [ RunTime:0.000255s ]
[ SQL ] SELECT * FROM `yzn_attachment` WHERE `id` = 0 [ RunTime:0.000216s ]
[ SQL ] SELECT * FROM `yzn_category` WHERE `parentid` = 87 AND `status` = 1 ORDER BY `listorder` DESC,`id` ASC [ RunTime:0.000338s ]
[ SQL ] SELECT * FROM `yzn_attachment` WHERE `id` = 0 [ RunTime:0.000183s ]
[ SQL ] SELECT * FROM `yzn_attachment` WHERE `id` = 0 [ RunTime:0.000203s ]
[ SQL ] SELECT * FROM `yzn_product` WHERE `catid` = 91 AND `id` <> 63 AND `status` = 1 ORDER BY rand() LIMIT 8 [ RunTime:0.000446s ]
[ SQL ] SELECT `path` FROM `yzn_attachment` WHERE `id` = 928 LIMIT 1 [ RunTime:0.000220s ]
[ SQL ] SELECT `path` FROM `yzn_attachment` WHERE `id` = 929 LIMIT 1 [ RunTime:0.000192s ]
[ SQL ] SELECT `path` FROM `yzn_attachment` WHERE `id` = 930 LIMIT 1 [ RunTime:0.000178s ]

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