Bộ phát kèm micro không dây cầm tay Shure GLXD2/BETA87A

Giá bán:
Liên hệ
Mã sản phẩm:
GLXD2/BETA87A
Hãng sản xuất:
Shure
Bảo hành:
12 tháng
Xuất xứ:
Shure
Số lượng
  • Bộ phát kèm micro không dây cầm tay Shure GLXD2/BETA87A

     

     

    Bộ phát kèm micro không dây cầm tay Shure GLXD2/BETA87A

     

     

    For capturing audio, the GLXD2/BETA87A Handheld Wireless Transmitter by Shure is a good choice to get the job done. Featuring transparent 24-bit digital audio quality, it is used for wireless vocals in presentation spaces, music venues, houses of worship, DJ setups, and more. It features a 20Hz to 20kHz frequency response and has more than 60 available channels per frequency band. Powered by 2 AA batteries, the QLXD2 quickly syncs with a wireless receiver over IR at the push of a button and maintains clear, uninterrupted signal over its entire 100 m (328 ft.) range. All-metal construction ensures durability, and a wide selection of compatible microphone choices is ideal for your presentation.

     

    Đặc điểm nổi bật  của Shure GLXD2/BETA87A

     

    • 24-Bit digital audio quality
    • Incredibly efficient RF spectrum usage
    • Quick syncing with a wireless receiver over IR at the push of a button
    • Clear, uninterrupted signal over the entire operating range
    • AES 256-bit encryption for secure transmission
    • Over 120 dB of dynamic range: no transmitter gain adjustment needed
    • 1, 10 mW selectable RF output power
    • Optional Shure SB900A lithium ion rechargeable battery reports remaining runtime in hours and minutes
    • External charging contacts for docked charging
    • Backlit LCD with easy to navigate menu and controls
    • Selectable display mode showing group/channel, frequency, or battery runtime
    • Rugged metal construction
    • Frequency and power lockout
       

    Thông số kĩ thuật Shure GLXD2/BETA87A

     

    RF Carrier Frequency Range L50: 632 to 696 MHz
    Working Range 328' (100 m)
    RF Tuning Step Size: 25 kHz, varies by region
    Image Rejection Better than 70 dB, typical
    RF Sensitivity −97 dBm at 10−5 BER
    Latency Less than 2.9 ms
    Frequency Response 20 Hz to 20 kHz
    Audio Dynamic Range System Gain @ +10: Better than 120 dB, A-weighted, typical
    Total Harmonic Distortion (THD) −12 dBFS input, System Gain @ +10: Less than 0.1%
    Polarity System Audio: Positive pressure on microphone diaphragm produces positive voltage on pin 2 (with respect to pin 3 of XLR output) and the tip of the 6.35 mm (1/4-inch) output.
    Operating Temperature Range 0° to 122°F (-18° to 50°C) Note: Battery characteristics may limit this range.
    Storage Temperature Range -20° to 165°F (-29° to 74°C) Note: Battery characteristics may limit this range.
    Mic Offset Range 0 to 21 dB (in 3 dB steps)
    Battery Type Shure SB900 rechargeable Li-Ion or AA batteries 1.5 V
    Battery Runtime At 10 mW
    Shure SB900: up to 10 hours
    Alkaline: up to 9 hours
    Audio Input Configuration: unbalanced
    Maximum Input Level 1 kHz at 1% THD: 145 dB SPL (SM58), typical
    Note: Dependent on microphone type
    Maximum Input Level 1 kHz at 1% THD: 145 dB SPL (SM58), typical
    Note: Dependent on microphone type
    Capsule BETA87A
    RF Output Antenna Type: Integrated single band helical
    Occupied Bandwidth: Less than 200 kHz
    Modulation Type: Shure proprietary digital
    Power: 1 mW or 10 mW (varies by region)
    4: Tied through active load to ground (On instrument adapter cable, pin 4 floats)
    Housing Machined aluminum
    Dimensions (H x W x D) 10.1 x 1.5" (256 x 37 mm)
    Weight 12.2 oz (347 g) without batteries