Shure GLXD24/BETA87A Handheld Wireless System

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Shure GLXD24/BETA87A Handheld Wireless System (Discontinued)

Description

Details

The Shure GLX-D Digital Wireless Systems combine leading-edge LINKFREQ Automatic Frequency Management technology with best-in-class intelligent lithium-ion battery rechargeability to define the new standard for seamless operation and digital audio clarity.

The GLXD4 single-channel wireless receiver features revolutionary LINKFREQ Automatic Frequency Management and battery rechargeability. An integrated battery charge port can charge a spare Shure lithium-ion battery while the system is in use.

Up to 8 compatible systems can operate in the globally unlicensed 2.4 GHz frequency band. For use with GLX-D Digital Wireless Systems.

Compatible with Shure microphones trusted by musicians for decades, including the legendary SM58®, the GLXD2 transmits wireless audio with digital clarity and rock-solid reliability. For use with GLX-D Digital Wireless Systems.

The Shure Beta 87A is a premium quality supercardioid hand-held electret condenser vocal microphone with exceptionally smooth frequency response and high sound pressure level capability. Used for professional sound reinforcement, broadcasting, and studio recording applications, the Beta 87A combines superb performance with the ruggedness needed for touring and field production.

Features

Features

Shure GLXD24/BETA87A Handheld Wireless System:

Globally unlicensed 2.4 GHz frequency band allows operation of up to 8 compatible systems
Up to 200 feet (60 m) operating range (line of sight)Rugged and reliable Shure construction
Legendary Shure microphones options featuring an integrated microphone capsule design

GLXD4 Wireless Receiver:

High-resolution LCD screen status display
Real-time transmitter battery status displayed in hours and minutes (accurate within + / - 15 minutes)
Remote adjustable transmitter gain control
Two-color charge indicator LED
Green: Charged
Flashing Green: 90% charged
Red: Charging
XLR and 1/4" output connectors
Lightweight, durable construction

GLXD2 Handheld Transmitter:

Integrated microphone capsule design, featuring the legendary SM58, Beta 58A®, SM86, or Beta 87A
Automatically links with GLX-D wireless receivers for seamless frequency changing

BETA 87A Vocal Microphone:

Smooth frequency response with gradual presence rise
Highly consistent supercardioid polar pattern provides superior gain-before-feedback
Electronic low-frequency roll-off compensates for proximity effect
Wide dynamic range (117 dB) and low distortion characteristics
Very low susceptibility to RFI and electromagnetic hum
Advanced cartridge shock-mount system absorbs mechanical shocks and reduces handling noise
Built-in pop filter reduces undesirable wind and breath sounds
Legendary Shure quality and reliability

Specification

GLXD2 Handheld Transmitter
Operating Range	200 ft (60 m) line of sight
Frequency Band	ISM 2400 – 2483.5 MHz
Audio Range	20 – 20,000 Hz
Transmitter RF Output Power	10 mW E.I.R.P. maximum
Audio Output Connector	XLR and 1/4" (6.3 mm) unbalanced
Maximum Output Level	O dBV (XLR/line), +8.5 dBV (1/4")
Battery Life	Up to 16 hours
Dynamic Range	120 dB A-weighted
System Distortion	0.2% THD typical (ref. +/- 38 kHz deviation, 1 kHz tone)
Operating Temperature Range	-18°C (0°F) to +57°C (135°F)
Power Requirements	3.7 V custom rechargeable lithium-ion battery
GLXD4 Wireless Receiver
Operating Range	200 ft (60 m) line of sight
Frequency Band	ISM 2400 – 2483.5 MHz
Audio Range	20 – 20,000 Hz
Transmitter RF Output Power	10 mW E.I.R.P. maximum
Audio Output Connector	XLR and 1/4" (6.3 mm) unbalanced
Maximum Output Level	O dBV (XLR/line), +8.5 dBV (1/4")
Battery Life	Up to 16 hours
Dynamic Range	120 dB A-weighted
System Distortion	0.2% THD typical (ref. +/- 38 kHz deviation, 1 kHz tone)
Operating Temperature Range	-18°C (0°F) to +57°C (135°F)
Power Requirements	14–18 V DC at 550 mA, supplied by external power supply
BETA87A Vocal Microphone
Cartridge Type	Condenser (electret bias)
Frequency Response	50 to 20,000 Hz
Polar Pattern	Supercardioid
Output Impedance	Rated at 150 ohms (100 ohms actual +/- 20%), Recommended minimum load impedance: 800 ohms
Sensitivity (at 1,000 Hz)	Open Circuit Voltage -52.5 dBV/Pa (2 mV)
Clipping Level (at 1,000 Hz)	1000 ohm Load: -6 dBV (0.5 V)
Maximum SPL (at 1,000 Hz)	140.5 dB (0.25% THD, 1000 ohm load)
Self-Noise	23.5 dB typical, A-weighted; 25.5 dB typical, weighted per DIN 45 405
Dynamic Range	117 dB (maximum SPL to A-weighted noise level)
Signal-to-Noise Ratio	70.5 dB at 94 dB SPL (IEC 651)
Polarity	Positive pressure on diaphragm produces positive voltage on pin 2 relative to pin 3
Power
Phantom Supply Requirement	11 to 52 Vdc, positive at both pins 2 and 3
Current Drain	1.0 to 1.2 mA
Connector	Three-pin (XLR) professional audio
Net Weight	0.45 lbs (207 Grams)

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