低价VHF液晶显示的中型机无线麦克风

配制：精美彩盒一个（10套/件）

    泡沫包装

    耐用电池二块

    使用说明书（英文）一本

    靓过机线一条

    靓电源线一条

功能特点：

1、双频道设计，可同时使用两支手持（领夹）无线麦克风。
2、高精度石英晶体锁定频率。
3、杂讯锁定，解决一般无线接收机不易克服的杂音干扰问题。
4、超高灵敏度及高S/N比，接收距离远，不断音，不飘移。
5、内置降噪压缩-扩展电路。
6、标准金属外壳，有效地避免干扰。
7、使用距离：理想环境达到80公尺以上，复杂环境实用半径60公

尺。
8、适用于演播室/卡拉OK/广播等场所。

技术参数:
1、载波频率范围：130-330MHz
2、频率响应范围:60Hz-16KHz± 3dB                                                                     

3、调制方式：FM
4、偏移度：±25KHz, 具有音量过荷限制
5、谐波干扰比：>90dB
6、射频稳定度：±0.005%以内
7、输出插座：MIC输出
8、S/N比：>90dB以上
9、输出强度：0-400mV
10、T.H.D：<0.5%
11、电源供应：DC-12V
 

Match: elegant color box

Luxury aluminum box a

Durable battery possiable changing

Instructions

Jing had machine lines

Beautiful lines a

Features:

1, double channel design, can also use two handheld (LingGa) wireless microphones.
2, the precision of quartz crystal locking frequency.
3, noise, solving the general wireless receiver lock to overcome the problem of noise interference.
4, high sensitivity and high S/N ratio, receiving, sound distance, not shift.
5 and built-in expansion circuit noise compression -.
6 and standard metal shell, effectively avoid interference.
7 and use distances: the ideal environment to 80 meters above, the complex environment and practical radius of 60
Feet.
8 and applicable room/karaoke/broadcasting and etc.

Technical parameters:
1 and the carrier frequency range: 130-330MHz
2 and frequency response range: 16KHz - 60Hz 3dB ±
3 and modulation mode: FM
4 and migration degrees, volume: ± 25KHz after unloading restrictions
5 and harmonic interference &gt; : 90dB than
6 and frequency stability: within ± 0.005%
7 and output sockets: MIC output
8 and S/N ratio: &gt; 90dB above
9 and output strength: 0-400mV
10 and T.H.D: &lt; 0.5%
11 and the power supply: DC 12V -
12 and mute control: [noise lock] muting controls

平价，低价产品

ST-7812

ST-7833