Shure QLXD24/B87A Wireless Handheld System Details

Shure QLXD24/B87A Wireless Handheld System is part of the QLX-D wireless systems family. It delivers outstanding wireless functionality ideal for mid-size events and installations in businesses, hotels, and government offices with conferencing spaces; schools, houses of worship, and live performance spaces.

Featuring a BETA 87A handheld wireless microphone transmitter, Shure QLXD24/B87A Wireless Handheld System combines professional features with simplified setup and operation. Includes BETA 87A, QLXD4, microphone clip, power supply, 2 AA batteries, battery contact cover, two 1/2 wave antennas, 2 BNC cables, zipper bag, 2 BNC bulkhead adapters, rackmount kit, and user guide.

QLXD2/BETA87A Handheld Wireless Microphone Transmitter

With an interchangeable BETA87A microphone cartridge, QLXD2/BETA87A Handheld Wireless Microphone Transmitter is ideal for wireless vocals in presentation spaces, music venues, and houses of worship. Works with QLX-Dâ"¢ Digital Wireless Systems and 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/BETA87A, 2 AA batteries, battery contact cover, microphone clip, and user guide.

QLXD4 Digital Wireless Receiver

With transparent 24-bit digital audio quality and incredibly efficient RF spectrum usage, 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 ShurePlusâ"¢ Channels Mobile App. Includes QLXD4, hardware for rack-mounting, power supply, two 1/2 wave antennas, 2 BNC cables, 2 BNC bulkhead Adapters, and user guide.

Shure QLXD24/B87A Wireless Handheld System Features

• Transparent 24-bit digital audio
• Extended 20 Hz to 20 kHz frequency range (microphone dependent)
• 120 dB dynamic range
• Digital predictive switching diversity
• 64 MHz tuning bandwidth (region dependent)
• More than 60 available channels per frequency band (region dependent)
• Up to 17 compatible systems per 6MHz TV band; 22 systems per 8 MHz band
• Easy pairing of transmitters and receivers over IR scan and sync
• Automatic channel scan
• Ethernet networking for multiple receiver systems
• Network channel scanning configures open frequencies for networked receivers
• Compatible with Shure Wireless Workbench® 6 control software
• Remote control from a mobile device or tablet via ShurePlusâ"¢ Channels app
• AES-256 encryption for secure wireless transmission
• Elegant and easy-to-use interface with high-contrast LCD menu
• Compatible with external control systems such as AMX or Crestron
• Professional-grade all-metal construction
• Transmitters use 2 AA batteries or Shure SB900 rechargeable battery

QLXD2/BETA87A Handheld Wireless Microphone Transmitter

• 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 SB900 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

QLXD4 Digital Wireless Receiver

• 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 1/2 wave antennas
• Mic / line switchable XLR output
• 1/4" Instrument output
• Durable aluminum construction with brushed finish

Shure QLXD24/B87A Wireless Handheld System Specifications

• Manufacturer: Shure
• Product: QLXD24/B87A Wireless Handheld System
• RF Carrier Range: 470â?"937.5MHz, varies by region
• Working Range: 100 m (328 ft)
• RF Tuning Step Size: 25 kHz, varies by region
• Image Rejection: >70 dB, typical
• RF Sensitivity: -97 dBm
• Latency: <2.9 ms
• Audio Frequency Response: 20 Hz â?" 20 kHz (±1 dB)
• System Gain: >120 dB, A-weighted, typical
• Total Harmonic Distortion: <0.1%
• Operating Temperature Range: -18°C (0°F) to 50°C (122°F)
• Storage Temperature Range: -29°C (-20°F) to 74°C (165°F)

QLXD2/BETA87A Handheld Wireless Microphone Transmitter

• Cartridge: BETA87A microphone cartridge
• Audio Input Configuration: Unbalanced
• Maximum Input Level: Dependent on mic
• Antenna Type: Integrated Single Band Helical
• Occupied Bandwidth: <200 kHz
• Modulation Type: Shure proprietary digital
• RF Output Power: 1 mW or 10 mW
• Mic Offset Range: 0 to 21 dB (in 3 dB steps)
• Battery Type: Shure SB900 Rechargeable Li-Ion or AA batteries 1.5 V
• Housing: Machined aluminum
• Dimensions: 256 mm Ã- 51 mm (10.1 in. Ã- 2.0 in.) L Ã- Dia.
• Weight: 347 g (12.2 oz.), without batteries

QLXD4 Digital Wireless Receiver

• RF Input Spurious Rejection: >80 dB, typical
• RF Input Connector Type: BNC
• Input Impedance: 50 ohm
• Gain Adjustment Range: -18 to +42 dB in 1 dB steps
• Output Impedance: 1/4" (6.35 mm): 100 ohm (50 ohm Unbalanced) XLR: 100 ohm
• Full Scale Output: 1/4" (6.35 mm): +12 dBV, XLR: LINE setting= +18 dBV, MIC setting= -12 dBV
• Mic/Line Switch: 30 dB pad
• Phantom Power Protection: 1/4" (6.35 mm): Yes, XLR: Yes
• Housing: Steel
• Power Requirements: 12 V DC @ 0.4 A, supplied by external power supply (tip positive)
• Dimensions: 41 mm Ã- 197 mm Ã- 151 mm (1.63 in. Ã- 7.75 in. Ã- 5.94 in.), H Ã- W Ã- D
• Weight: 777 g (1.71 lbs), without antennas

Shure QLXD24/B87A Wireless Handheld System Downloads

• Spec Sheet
• User Guide