Shure GLXD14R/MX153 Rackmount Digital Wireless Headworn Microphone System

Home /
Shure GLXD14R/MX153 Rackmount Digital Wireless Headworn Microphone System (Discontinued)

Description

Details

Shure GLXD14R/MX153 Advanced Digital Wireless Presenter System

The Shure GLX-D Advanced Digital Wireless Presenter System features intelligent battery rechargeability, a premium MX153 headworn earset microphone for discrete, exceptional clarity in spoken word applications, and the GLXD4R metal rack-mount receiver. For use with GLX-D Advanced Frequency Managers providing robust RF performance, automatic frequency management and increased channel count with exceptional digital audio clarity and seamless operation.

The Shure Microflex® MX153 provides outstanding clarity in an extremely comfortable over-the-ear design. This professional subminiature earset microphone is ideal for applications in which improved gain before feedback over lavalier microphones is desired. Delivering exceptional speech clarity, the MX153 is ideal for corporate presentations, houses of worship, A / V conferencing, and live sound reinforcement.

Features

Features

Exceptional digital audio clarity
Operates in globally unlicensed 2.4 GHz spectrum
Optional GLX-D Frequency Manager allows operation of up to 11 systems
New antenna accessories for remote mounting and improved reception
Half-rack size and metal chassis
Rechargeable batteries deliver cost efficiency and up to 16 hours of runtime
Adjustable transmitter gain to optimize audio signal
Automatically moves away from interference without audio interruption
RF back-channel for remote control of transmitter functions
Automatic transmitter power-off to conserve battery life when transmitter is not in use

Specification

GLXD4R Rack Mount Receiver
Housing	Steel
Power Requirements	14 to 18 VDC (tip positive with respect to ring) 550 mA
Spurious Rejection	> 35dB, typical
Gain Adjustment Range	-18 to 42dB in 1dB steps
Phantom Power Protection	Yes
Mic/Line Switch	30dB Pad
Receiver Antenna Input	Impedance: 50Ω Antenna Type: 1/2 Wave Sleeve Dipole Maximum Input Level: -20dBm
Dimensions (H x W x D)	1.7" (42 mm) x 7.8" (197 mm) x 6.4" (163 mm)
Weight	2 lbs (0.91 kg) (without batteries)
GLXD1 Bodypack Transmitter
Power Requirements	3.7 V Rechargeable Li-Ion
Housing	Cast Metal, Black Powdercoat
Input Impedance	900 kΩ
RF Output Power	10 mW E.I.R.P. max
Connector	4-Pin male mini connector (TA4M)
Configuration	Unbalanced
Maximum Input Level (1 kHz at 1% THD)	−8.4 dBV (7.5 Vp-p)
Antenna Type	Internal Monopole
Dimensions (H x W x D)	3.56" (90.4 mm) x 2.54" (64.5 mm) x 0.90" (22.9 mm)
Pin Assignments TA4M	1: Ground (cable shield) 2: + 5 V Bias 3: Audio 4: Tied through active load to ground (On instrument adapter cable, pin 4 floats)
MX153 Headworn Microphone
Transducer Type	Electret Condenser
Polar Pattern	Omnidirectional
Frequency Response	20 to 20,000 Hz
Sensitivity	open circuit voltage, @ 1 kHz, typical -41 dBV/Pa [1] (9 mV/Pa)
Maximum SPL (1 kHz at 1% THD)	2500 Ω load: 107 dB SPL 1000 Ω load: 107 dB SPL
Signal-To-Noise Ratio	60 dB
Dynamic Range (@ 1 kHz)	2500 Ω load: 73 dB 1000 Ω load: 73 dB
Self Noise	34 dB
Operating Temperature Range	-18°C (0°F) to 57°C (135°F)
Power Requirements	+1–5 V DC (500 µA max.)

Documents