锦艺国际发展有限公司-锦艺国际

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P300扩音机

产品描述：

ARTSOUND P300 PRO 广播系统是一款专业的个人扬声器系统，内建多功能媒体播放器、5个独立音源混音器，功率足以覆盖多达 100名观众。扩音器采用双核心 1.0 GHZ CPU 系统和高清全彩户外可視显示屏，让你拥有可控制及管理的使用体验。

扩音机

会议系统

演出话筒

产品详情
技术参数

ARTSOUND P300 PRO 广播系统是一款专业的个人扬声器系统，内建多功能媒体播放器、5个独立音源混音器，功率足以覆盖多达 100名观众。扩音器采用双核心 1.0 GHZ CPU 系统和高清全彩户外可視显示屏，让你拥有可控制及管理的使用体验。功能丰富的全彩显示屏配有双通道自动选讯 UHF麦克风接收器、蓝牙、模拟麦克风输入以及线路输入和线路输出连接。您可以同时使用 USB和MicroSD 连接媒体。高比特率媒体播放器还可将广播内容直接录制成MP了格式。快速更换的可拆卸锂电池组可确保您全天都有足够的续航时间。集成的麦克风一体化三脚架支架适配器可帮助您提高声音，为听众带来最有效的体验。

所有 ARTSOUND P系列产品均采用真正的分集无线技术。每个P300PRO收接器都配有2个独立通道的射频接收器(共4根天线)。这可确保2个表克风之间的无线与扩声系统保持稳定连接。您可以监控配套 M20 麦克风的接收强度和电池电量。

基本文件流程错误 SQL 调试

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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]
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[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: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:0.000289s ] mysql:host=localhost;dbname=artsound_com_cn;charset=utf8
[ SQL ] SHOW COLUMNS FROM `yzn_category` [ RunTime:0.000656s ]
[ SQL ] SELECT * FROM `yzn_category` WHERE `parentid` = 4 AND `status` = 1 ORDER BY `listorder` DESC,`id` ASC [ RunTime:0.000473s ]
[ SQL ] SHOW COLUMNS FROM `yzn_attachment` [ RunTime:0.000438s ]
[ SQL ] SELECT * FROM `yzn_attachment` WHERE `id` = 88 [ RunTime:0.000227s ]
[ SQL ] SELECT * FROM `yzn_attachment` WHERE `id` = 89 [ RunTime:0.000190s ]
[ SQL ] SELECT * FROM `yzn_attachment` WHERE `id` = 201 [ RunTime:0.000178s ]
[ SQL ] SELECT * FROM `yzn_category` WHERE `parentid` = 22 AND `status` = 1 ORDER BY `listorder` DESC,`id` ASC [ RunTime:0.000259s ]
[ SQL ] SELECT * FROM `yzn_attachment` WHERE `id` = 0 [ RunTime:0.000195s ]
[ SQL ] SELECT * FROM `yzn_category` WHERE `parentid` = 49 AND `status` = 1 ORDER BY `listorder` DESC,`id` ASC [ RunTime:0.000256s ]
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[ SQL ] SELECT * FROM `yzn_category` WHERE `parentid` = 23 AND `status` = 1 ORDER BY `listorder` DESC,`id` ASC [ RunTime:0.000262s ]
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[ SQL ] SELECT * FROM `yzn_attachment` WHERE `id` = 0 [ RunTime:0.000167s ]
[ SQL ] SELECT * FROM `yzn_category` WHERE `parentid` = 54 AND `status` = 1 ORDER BY `listorder` DESC,`id` ASC [ RunTime:0.000314s ]
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[ SQL ] SELECT * FROM `yzn_category` WHERE `parentid` = 57 AND `status` = 1 ORDER BY `listorder` DESC,`id` ASC [ RunTime:0.000237s ]
[ SQL ] SELECT * FROM `yzn_category` WHERE `parentid` = 25 AND `status` = 1 ORDER BY `listorder` DESC,`id` ASC [ RunTime:0.000315s ]
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[ SQL ] SELECT * FROM `yzn_attachment` WHERE `id` = 0 [ RunTime:0.000161s ]
[ SQL ] SELECT * FROM `yzn_attachment` WHERE `id` = 0 [ RunTime:0.000156s ]
[ SQL ] SELECT * FROM `yzn_attachment` WHERE `id` = 0 [ RunTime:0.000156s ]
[ SQL ] SELECT * FROM `yzn_attachment` WHERE `id` = 0 [ RunTime:0.000171s ]
[ SQL ] SELECT * FROM `yzn_category` WHERE `parentid` = 87 AND `status` = 1 ORDER BY `listorder` DESC,`id` ASC [ RunTime:0.000253s ]
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[ SQL ] SELECT * FROM `yzn_category` WHERE `parentid` = 70 AND `status` = 1 ORDER BY `listorder` DESC,`id` ASC [ RunTime:0.000313s ]
[ SQL ] SELECT * FROM `yzn_category` WHERE `parentid` = 71 AND `status` = 1 ORDER BY `listorder` DESC,`id` ASC [ RunTime:0.000282s ]
[ SQL ] SELECT * FROM `yzn_attachment` WHERE `id` = 0 [ RunTime:0.000171s ]
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[ SQL ] SELECT * FROM `yzn_attachment` WHERE `id` = 0 [ RunTime:0.000169s ]
[ SQL ] SELECT * FROM `yzn_attachment` WHERE `id` = 0 [ RunTime:0.000149s ]
[ SQL ] SELECT * FROM `yzn_attachment` WHERE `id` = 0 [ RunTime:0.000173s ]
[ SQL ] SELECT * FROM `yzn_category` WHERE `parentid` = 87 AND `status` = 1 ORDER BY `listorder` DESC,`id` ASC [ RunTime:0.000243s ]
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[ SQL ] SELECT * FROM `yzn_attachment` WHERE `id` = 0 [ RunTime:0.000450s ]
[ SQL ] SELECT * FROM `yzn_product` WHERE `catid` = 70 AND `id` <> 51 AND `status` = 1 ORDER BY rand() LIMIT 8 [ RunTime:0.000350s ]
[ SQL ] SELECT `path` FROM `yzn_attachment` WHERE `id` = 97 LIMIT 1 [ RunTime:0.000260s ]
[ SQL ] SELECT `path` FROM `yzn_attachment` WHERE `id` = 98 LIMIT 1 [ RunTime:0.000139s ]

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