PLL UHF PLL無線個人立體聲監(jiān)聽系統(tǒng)
PLL UHF PLL Wireless System



PMS 700個人監(jiān)聽系統(tǒng)
The PMS 700 Wireless Personal Monitor System
恒勝PMS 700入耳式個人監(jiān)聽系統(tǒng)提供清晰精確的音頻及強(qiáng)大的射頻性能。 精準(zhǔn)的前端射頻濾波器可有效減少射頻干擾造成的掉頻現(xiàn)象。增強(qiáng)型數(shù)字立體聲編碼器提供優(yōu)異的隔離度和清晰的立體聲效果。
The PMS 700 Wireless Personal Monitor System from MICMAS offers an unprecedented combination of superb audio quality,
Precision front-end RF filtering significantly reduces dropouts from RF interference, and the enhanced digital stereo encoder provides excellent stereo separation and audio clarity.
P7T發(fā)射機(jī)功能
射頻功率開關(guān)實現(xiàn)在系統(tǒng)設(shè)置時不會產(chǎn)生射頻干擾
使用掃描和同步功能通過紅外線輕松快速地實現(xiàn)與P7RA腰包式接收機(jī)同步.
前面板音頻輸入增益調(diào)整、LED電平顯示
環(huán)路輸出接頭提供多個混音設(shè)置且易于安裝
可切換的0dBu和+4dBu輸出電平
前面板1/8英寸頭戴式耳機(jī)輸出,方便監(jiān)聽
P7T Features
· RF Mute Switch allows system setup without causing RF interference
· Syncs to a P7RA bodypack quickly and easily over IR link using Scan and Sync
· The front panel audio input gain adjustment, LED display level
· Loop out connectors for multiple mix setups and easy installation
· Switchable +4 dBu and -10 dBV input level
· 1/8” headphone out on the front panel for easy monitoring
系統(tǒng)技術(shù)規(guī)格
SPECIFICATIONS System
RF輸出功率: 可切換: 10、50、100 mW(+20 dBm)(視地區(qū)而定)
RF 輸出阻抗50 Ω (典型)
功率要求(射頻打開,100 mW功率模式,無音頻):18 V/AC// 800 mA, 外接電源
音頻輸入:端口6.35 mm (1/4”) TRS
阻抗70 kΩ (實際)
輸入電平切換: 0 dB, +4 dB
6.35 mm (1/4”) TRS: Tip=熱端, Ring=冷端, Sleeve=地線
綜合頻率響應(yīng):30Hz~16KHz
RF Output Power selectable: 10, 50, 100 mW (regionally dependent)
RF Output Impedance: 50 Ω (typical)
Power Requirement: (RF on, 100 mW power mode, no audio):18 VAC//800 mA, supplied by external power supply
Audio Input: 6.35 mm (1/4”) TRS
Impedance: 70 kΩ (actual)
Nominal Input Level switchable: 0 dB, +4 dB
6.35 mm (1/4 "TRS) : Tip = hot end, Ring = cold end, Sleeve = ground
Frequency Response: 30Hz~16KHz

P7RA無線腰包式立體聲接收機(jī)
P7RA Wireless Bodypack Stereo Receiver

技術(shù)規(guī)格
SPECIFICATIONS
· 射頻靈敏度(20 dB 信噪比): 2.2 μV
· 靜噪閾值(±3 dB 信噪比): 22 dB 信噪比
· 相鄰頻道抑制: >70 dB
· 相互調(diào)制衰減: >70 dB
· 阻塞: >80 dB
· 鏡頻抑制: >100 dB
· 音頻輸出功率(1kHz,<1%失真,32Ω時功率最大): 100 mW
· 最小負(fù)載阻抗: 9.5 Ω
· 電池壽命: 2 節(jié)AA電池,>8小時
· 尺寸規(guī)格105 x 65 x 23毫米
· 工作距離:300米(空闊環(huán)境下)
RF Sensitivity (20 dB SINAD) 2.2 μV
Squelch Threshold (±3 dB SINAD) 22 dB SINAD
Adjacent Channel Rejection >70 dB
Intermodulation Attenuation >70 dB
Blocking >80 dB
Image Rejection >100 dB
Audio Output Power:(1kHz @ <1% distortion, peak power, @32Ω) 100 mW
Minimum Load Impedance 9.5 Ω
Battery Life:2*AA 5–7 hours (continuous use)
Dimensions105mm x 65mm x 23mm
Working distance: 300m, (open area)