Shure QLXD24A/B87 : Bộ phát kèm micro không dây cầm tay

Shure QLXD24A/B87 : Bộ phát kèm micro không dây cầm tay
Thương hiệu: SHURE / Mỹ (USA)

Mã hàng: QLXD24A/B87

Bảo hành: 12 tháng

  • Giá : 45.150.000đ /Chiếc
    Hàng nhập khẩu, GIÁ BÁN thay đổi theo tỷ giá ngoại tệ. Liên hệ trực tiếp để có giá tốt nhất.
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HÌNH ẢNH Shure QLXD24A/B87 : Bộ phát kèm micro không dây cầm tay

  • Shure QLXD24A/B87 : Bộ phát kèm micro không dây cầm tay
  • Shure QLXD24A/B87 : Bộ phát kèm micro không dây cầm tay
  • Shure QLXD24A/B87 : Bộ phát kèm micro không dây cầm tay
  • Shure QLXD24A/B87 : Bộ phát kèm micro không dây cầm tay

Bộ phát kèm micro không dây cầm tay Shure QLXD24A/B87

 

- Shure QLXD4 Digital Wireless Receiver

- Shure QLXD2/BETA87 Handheld Wireless Microphone Transmitter

 

1/ Shure QLXD4 Digital Wireless Receiver

 

With transparent 24-bit digital audio quality and incredibly efficient RF spectrum usage, the QLXD4 Digital Wireless Receiver combines professional features with streamlined setup and operation.

Automatic scanning quickly finds open frequencies, and one-touch IR sync quickly deploys them to transmitters.

Ethernet networking enables networked channel scanning across multiple receivers and Wireless Workbench® software integration for remote control of receiver settings from a PC or Mac. Remote monitoring and control from iOS devices also is available via the ShurePlus™ Channels Mobile App.

 

Đặc tính sản phẩm QLXD4

 

  • 64 MHz tuning bandwidth (region dependent)
  • More than 60 preset compatible channels per frequency band (region dependent)
  • Up to 17 compatible systems per 6 MHz TV channel; 22 systems per 8 MHz channel
  • Digital predictive switching diversity ensures solid RF connection
  • AES 256-bit encryption for secure wireless transmission
  • Up to 60 dB of adjustable audio gain
  • High-contrast LCD menu and controls with lockout feature
  • Audio and RF LED meters with peak indicator
  • Detachable ½ wave antennas
  • Mic / line switchable XLR output
  • ¼" Instrument output
  • Durable aluminum construction with brushed finish
     

Thông số kĩ thuật Shure QLXD4

 

RF Carrier Frequency Range H50: 534 to 598 MHz
Working Range 328' (100 m)
RF Tuning Step Size: 25 kHz, varies by region
Image Rejection Greater than 70 dB, typical
RF Sensitivity −97 dBm at 10-5 BER
Latency Less than 2.9 ms
Audio Frequency Response 20 Hz - 20 kHz (±1 dB)
Audio Dynamic Range System Gain @ +10: Greater 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)
Storage Temperature Range -20 to 165°F (-29 to 74°C)
Housing Steel
RF Input Spurious Rejection: Greater than 80 dB, typical
Connector Type: BNC
Impedance: 50 ohms
Power Requirement 12 VDC @ 0.4 A, supplied by external power supply (tip positive)
Dimensions (H x W x D) 1.63 x 7.75 x 5.94" (41 x 197 x 151 mm)
Weight 1.71 lb (777 g)

 

2/ Shure QLXD2/BETA87 Handheld Wireless Microphone Transmitter

 

With an interchangeable BETA87 microphone cartridge, the QLXD2/BETA87 Handheld Wireless Microphone Transmitter is ideal for wireless vocals in presentation spaces, music venues, and houses of worship.

  • Works with QLX-D® Digital Wireless Systems
  • Offers up to 9 hours of continuous use with 2 AA alkaline batteries or up to 10 hours of continuous use with Shure lithium-ion rechargeable batteries
  • Includes QLXD2/BETA87, 2 AA batteries, battery contact cover, microphone clip, and user guide

The QLXD2/BETA87 Handheld Wireless Microphone Transmitter works with QLX-D Digital Wireless Systems.

Note: When purchasing separate wireless components, please match their frequency bands to ensure proper system operation.

 

Đặc tính sản phẩm Shure QLXD2/BETA87

 

  • 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 QLXD2/BETA87

 

Configuration Transmitter
Analog/Digital Digital
Transmitter Frequency Range 174-216 MHz
Form Factor Handheld
Microphone Type Condenser
Polar Pattern Supercardioid
Battery Type 2 x AA
Battery Life Shure SB900: Up to 10 hours, Alkaline: Up to 9 hours
System: Operating Range 330 ft. Line-of-sight
Frequency Response 50Hz to 20kHz
Dynamic Range 120dB

 

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Micro / Micro không dây

Micro

/ Micro có dây / Micro không dây / Micro cổ ngỗng / Micro phong thu / Micro nhạc cụ / Thiết bị hội thảo / Thiết bị phiên dịch