Signal Processing Systems : Receivers & Transmitters : Shure Incorporated - QLXD24/B87A-H50

Beta 87A Vocal System, 534 to 598MHz Frequency Range

Series: Shure

Model: QLXD24/B87A-H50

Includes: QLXD2/BETA87A handheld wireless microphone transmitter QLXD4 digital wireless receiver 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
64MHz tuning bandwidth
Transparent 24-bit digital audio captures every performance detail
Over 120dB of dynamic range eliminates transmitter gain adjustments
Easy pairing of transmitters and receivers over IR scan and sync

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The QLXD24/B87A handheld wireless microphone system is part of QLX-D wireless systems family. QLX-D 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.

The QLXD24/B87A handheld wireless microphone system features BETA 87A handheld wireless microphone transmitter, QLXD24/B87A 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.

Includes:
- QLXD2/BETA87A handheld wireless microphone transmitter
- QLXD4 digital wireless receiver
- 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
64MHz tuning bandwidth
Transparent 24-bit digital audio captures every performance detail
Over 120dB of dynamic range eliminates transmitter gain adjustments
Easy pairing of transmitters and receivers over IR scan and sync
AES-256 encryption comes standard for secure wireless transmission
Elegant and easy-to-use interface with high-contrast LCD menu
AMX/Crestron control system ready
Professional-grade, all metal construction
Automatic channel scan quickly and easily finds clean frequency
17 compatible systems per 6 MHz TV channel and 22 systems per 8MHz channel
Networked channel scan configures open frequencies for connected receivers
Remote monitoring and control from iOS devices via ShurePlus™ channels mobile App
Power options include Shure SB900 lithium-ion rechargeable battery and AA batteries
Applications:
- Musicians
- Presenters
- Houses of worship
- Education
- Hotels and conference centers

Warranty - Yes
Wireless Receiver Transmission - RF
Wireless - Yes
Spec Sheet available - Yes

Image Rejection: >70 dB (Typical)
RF Sensitivity: -97 dBm (at 10^-5BER)
Storage Temperature Range: -29 to 74 °C (-20°F to 165°F)
Latency: <2.9 ms
RF Carrier Range: 534 to 598 MHz
RF Tuning Step Size: 25 kHz
Audio Dynamic Range, System Gain @ +10: >120 dB (A-weighted, typical)
Total Harmonic Distortion, -12 dBFS input, System Gain @ +10: <0.1 %
System Audio Polarity: 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
Warranty (Length/Type): 2 Years Limited
Minimum Frequency Response (Bandwidth): 20 Hz
Minimum Frequency Response (Bandwidth): 0.02 kHz
Maximum Frequency Response (Bandwidth): 20000 Hz
Maximum Frequency Response (Bandwidth): 20 kHz
Transmission Range: 328 ft
Operating Temperature (Maximum): 122 F
Operating Temperature (Minimum): 0 F