话筒:
1.底部隐藏式开关按键除了正常的长按3秒实现开/关机功能,还提供短按一次则静音/取消静音功能和连续短按三次则锁定/取消锁定功能;
2.采用UHF600-699MHz频段设计,可自动变频设计,600个可选频段;
3.手持话筒可设置高低功率选择开关,HI为高功率,LO为低功率;
4.模块化拾音头设计,具有话音高保真、特性最稳定的专业品质;
5.具有LCD显示屏,显示当前频点、电量、自定义名称、静音/非静音、通道等;
接收机:
1.内置频率自动扫描功能,在LCD屏可查看实时频率干扰信号,可以在工作状态中快速搜索并锁定不受干扰的频率;
2.自带2个独立的2英寸LCD双色液晶屏,话筒打开时是橙色,话筒静音时是红色;
3.数字导频信号,增加主机与话筒通讯条件与检测,提高信号稳定性和防干扰功能;
4.通道可设置话筒自定义名称,方便舞台演出分辨话筒作用;
5.采用UHF600-699MHz频段载波,内置64个预设通道,PLL锁相环回路设计;
6.独创高效还原真实声音音频电路,话音高保真,专为舞台演出而设计;
7.采取前置的飞梭旋钮设计,取代了传统的复杂按键,配合LCD双色液晶屏,操作快速简易;
8.具有两种频率选择方式:频率组选择和调谐频率选择;
9.自动锁键功能在主机1分钟内没有其他操作自动锁键,防止人为误操作;
10.主机实时显示RF无线信号强弱、AF声音电平值、话筒电量、话筒拾音状态;
11.红外数据自动同步功能(SYNC)且单独两个SYNC按键,一键红外自动对频,省去所有复杂操作;
12.主机音量增益0dB至30dB可调,接收灵敏度可设置0dB至-10dB;
13.纯自动选讯(真正分集)接收设计方式,智能选取接收信号强的天线,不但接收距离远,且能消除接收断音;
14.采取抗干扰双天线设计,超远100-150米的有效工作距离(可视距离);
15.全中文菜单设置操作一目了然;
16.配合天线分配系统可现实会场无线信号全覆盖;
话筒:
载波频段:UHF600-699MHz
频带宽度:120MHz
振荡方式:PLL相位锁定频率合成
谐波辐射:<-65dBm
最大偏移度:±45KHz
音头:动圈式/心型指向性
RF功率输出:10mW
电池:1.5V AA × 2(耗电/寿命约6小时)
电流消耗:<=100mA(典型)
尺寸:48 × 270(mm)
接收机:
载波频段:UHF 600--699 MHz
频带宽度:30MHz
通道数:双通道
调制方式:FM
振荡方式:PLL 锁相回路频率控制
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
工作有效距离:一般150米(空阔地方)
音频输出接口:XLR插座(2个)、Φ6.35mm插座(1个)
射频天线接口: BNC插座(2个)
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- [8]Undefined property: app\api\controller\Sysdb::$limits[/www/wwwroot/artsound.com.cn/application/api/controller/Sysdb.php:127]
- [8]未定义变量: images[/www/wwwroot/artsound.com.cn/application/api/controller/Sysdb.php:135]
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- [8]未定义数组下标: 0[/www/wwwroot/artsound.com.cn/application/api/controller/Sysdb.php:131]
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- [8]未定义数组下标: 0[/www/wwwroot/artsound.com.cn/application/api/controller/Sysdb.php:131]
- [8]未定义数组下标: 0[/www/wwwroot/artsound.com.cn/application/api/controller/Sysdb.php:131]
- [8]未定义数组下标: 0[/www/wwwroot/artsound.com.cn/application/api/controller/Sysdb.php:131]
- [8]未定义数组下标: 0[/www/wwwroot/artsound.com.cn/application/api/controller/Sysdb.php:131]
- [8]未定义数组下标: 0[/www/wwwroot/artsound.com.cn/application/api/controller/Sysdb.php:131]
- [8]未定义数组下标: 0[/www/wwwroot/artsound.com.cn/application/api/controller/Sysdb.php:131]
- [8]Undefined property: app\api\controller\Sysdb::$limits[/www/wwwroot/artsound.com.cn/application/api/controller/Sysdb.php:127]
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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]Undefined property: app\api\controller\Sysdb::$limits[/www/wwwroot/artsound.com.cn/application/api/controller/Sysdb.php:127]
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- [8]Undefined property: app\api\controller\Sysdb::$limits[/www/wwwroot/artsound.com.cn/application/api/controller/Sysdb.php:127]
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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]
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