Bộ thu và micro không dây cầm tay Shure PGX24/Beta58A

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  • Bộ thu và micro không dây cầm tay Shure PGX24/Beta58A


    Bộ thu và micro không dây cầm tay Shure PGX24/Beta58A


    Cài đặt nhanh chóng và dễ dàng, ngay cả với người không chuyên

    Simply press the channel button on the front of the receiver and it will perform a quick scan of the area and select a clear frequency to avoid any unwanted interference. Once this is done, sync up the receiver with your transmitter by pressing the sync button on the receiver and pointing the infrared port on the transmitter at the receiver.

    Có bao nhiêu người có thể đồng thời sử dụng hệ thống này?

    A maximum of 8 musicians can use PGX Wireless systems in parallel. One wireless system consists of one handheld transmitter and one receiver.

    Liệu có sự khác biệt nào về chất lượng âm thanh giữa hệ thống bộ thu và micro không dây cầm tay Shure PGX24/Beta58A và hệ thống có dây BETA58A?

    The design goal of wireless microphone systems is that the user cannot differentiate between a wired or wireless mic. The PGX system uses our patented Audio Reference Companding which makes the system sound more like a wired microphone than ever before, with less noise and greater dynamic range than other wireless systems. No artifacts, lower noise floor and clearer sound at all levels.


    I/ Đặc tính Shure PGX24/Beta58A


    • 92m operating range
    • Multi-color LED indicating power, lockout, mute and low battery
    • The frequency Agile UHF design provides up to 90 selectable UHF frequencies that operate on an 18MHz UHF bandwidth
    • More than eight hours of continuous use with two AA batteries
    • Carrying case included in every system
    • Diversity Reception system uses twin receiver circuits to minimise noise and drop out caused by RF interference
    • Use up to 8 systems simultaneousy
    • PGX4 has has XLR and unbalanced 1/4 inch jack audio outputs
    • PGX2 includes mute switch and battery power warning lights - 8 hours battery life from 2 x AA 1.5v alkaline batteries


    1/ Thông số kĩ thuật Shure PGX24/Beta58A


    Compatible systems per frequency band 8
    Auto Setup Features Scan/Sync
    Audio Reference Companding Yes
    Included Antennas Attached 1/4-wave
    Antenna Options No
    PC Control No
    Receiver Network Ability No
    Rack Hardware Optional (URT)
    Case System Case
    Transmitter Display Multi-color LED
    Receiver Display Multi-color LED & channel display
    Battery, Endurance 2AA, >8 h
    Environment Small to medium stages, fitness centres, churches, small theatres, schools/lecture halls, karaoke


    II/ Thông số kỹ thuật từng thành phần trong hệ thống Shure PGX24/Beta58A


    1/ Shure PGX4 Wireless Diversity Receiver



    Bộ thu và micro không dây cầm tay Shure PGX24/Beta58A


    1.1/ Thông số kĩ thuật Shure PGX4



    40 mm H x 181 mm W x 104 mm D (1.6 x 7.125 x 4.1 in.)
    Weight 327 g (11.5 oz.)
    Housing ABS
    Audio Output Level (ref. +/– 33 kHz deviation with 1 kHz tone) XLR connector (into 600 Ω load): –19 dBV
    1/4 inch connector (into 3000 Ω load): –5 dBV
    Output Impedance XLR connector: 200 Ω
    1/4 inch connector: 1kΩ
    XLR output
    Impedance balanced Pin 1: Ground (cable shield)
    Pin 2: Audio
    Pin 3: No Audio
    Sensitivity –105 dBm for 12 dB SINAD, typical
    Image Rejection >70 dB, typical
    Power Requirements 12–18 Vdc at 150 mA, supplied by external power supply


    2/Shure PGX2 Handheld Transmitter


    Bộ thu và micro không dây cầm tay Shure PGX24/Beta58A


    2.1/ Thông số kĩ thuật Shure PGX2


    Audio Input Level +2 dBV maximum at –10dB position
    –8 dBV maximum at 0dB position
    Gain Adjustment Range 10dB
    RF Transmitter Output 30 mW maximum (dependent on applicable country regulations)
    Dimensions including SM58 cartridge 254 mm x 51 mm dia. (10 x 2 in.)
    Weight 290 grams (10.2 oz.) without batteries
    Housing Molded PC/ABS handle and battery cup
    Power Requirements 2 “AA” size alkaline or rechargeable batteries
    Battery Life >8 hours (alkaline)