一拖四無(wú)線演講話筒 A-200-W產(chǎn)品描述：內(nèi)置大振膜電容式拾音頭，超遠(yuǎn)的拾音距離，高拾音靈敏度，出色的音質(zhì)，使您的講話或者唱歌都能輕松自如。23級(jí)電子音量控制,簡(jiǎn)約搭配具備先進(jìn)的數(shù)字ID導(dǎo)頻功能，徹底杜絕干擾和竄頻現(xiàn)象200組可選頻點(diǎn)、話筒通用，抗干擾能力強(qiáng)設(shè)有回輸嘯叫抑制減弱功能，能有效減少回輸嘯叫數(shù)控雕刻高檔工藝鋁合金底，穩(wěn)重大方。上下伸縮360度左右調(diào)節(jié)支架，滿足演講者站立或者就座演講?？?/p>
One drag four wireless speech microphone A-200-W
Product Description:
Built-in large diaphragm capacitive sound pick up head, far distance, high sensitivity, excellent sound quality, so that you can speak or sing easily.
23 electronic volume control, simple match
With advanced digital ID pilot function, completely eliminate interference and frequency channeling phenomenon
200 groups of optional frequency points, universal microphone, strong anti-interference ability
It is equipped with the function of inhibiting and weakening the back loss roar, which can effectively reduce the back loss roar
CNC engraving high-grade aluminum alloy bottom, stable and generous. Up and down and 360 degrees to adjust the bracket, to meet the speaker standing or sitting speech.
2 to 6 microphones can be used simultaneously.
Technical parameters:
Frequency range: 500-900MHz
Modulation mode: FM
Adjustable range: 50MHz
Number of channels: 200
Channel interval: 250 kHz
Frequency stability: within ±0.005%
Dynamic range: >; 105dB
Maximum frequency offset: ±45 kHz
Audio response: 40Hz-18KHz(±3dB)
Integrated SNR: > 110dB
Combined distortion: ≤0.2%
Operating temperature: -25℃--+40℃
Mon-Sat 9:00-18:00