Shure GLXD24RA/B58 Wireless Mic
GLX-D4R Receiver

Configuration XLR Output: Balanced1/4" / 6.35 mm Output: Impedance balanced
Impedance XLR Output: 100 Ohms1/4" / 6.35 mm Output: 100 Ohms (50 Ohms, unbalanced)
Full Scale Output XLR Connector:Line Setting: +18 dBVMic Setting: -12 dBV1/4" / 6.35 mm Output: +12 dBV
Pin Assignments XLR Output: 1=ground, 2=hot, 3=cold1/4" / 6.35 mm Connector: Tip=audio, Ring=no audio, Sleeve=ground
Mic/Line Switch 30 dB pad
Spurious Rejection >35 dB, typical
Gain Range -18 to 42 dB in 1 dB steps
Phantom Power Protection Yes


GLX-D2 Transmitter

RF Power Output 10 mW E.I.R.P, maximum
Maximum Input Level 147 dB SPL
Power Requirement 3.7 V Rechargeable Li-Ion
Battery Life Up to 16 hours
Operating Range Indoors: Up to 100' (30 m) typical, with a maximum of 200' (60m)Outdoors: Up to 65' (20 m) typical, with a maximum of 165' (50 m)
Housing Molded plastic
Dimensions Body Length: 9.9" (252 mm)Body Width: 1.5" (37 mm)Capsule Width: 2" (51 mm)
Weight 221 g without batteries


BETA 58A Microphone
Type Dynamic (Moving Coil)
Frequency Response 50 Hz to 16 kHz
Polar Pattern Supercardioid, rotationally symmetrical about microphone axis, uniform with frequency
Output Level Open Circuit Voltage: -51.5 dBV/Pa* (2.6 mV) *1 Pa = 94 dB SPL