Weight
267 g (9.4 oz.) without
batteries
SM58
221 g (7.8 oz.) without
batteries
BETA 58
275 g (9.1 oz.) without
batteries
SM86
264 g (9.3 oz.) without
batteries
BETA 87A
Housing
Molded Plastic
Power Requirements
3.7 V Rechargeable Li-Ion
RF Output Power
10 mW E.I.R.P. max
Maximum Input Level
146 dB SPL
SM58
147 dB SPL
BETA 58
143 dB SPL
SM86
147 dB SPL
BETA 87A
GLXD4R
Dimensions
42 x 197 x 163 mm (1.7 x 7.8 x 6.4 in.), H x W x D
Weight
907.2 g (32 oz.) without batteries
Housing
steel
Power Requirements
14 to 18 V DC (Tip positive with respect to ring), 550 mA
Spurious Rejection
>35 dB, typical
Gain Adjustment Range
-18 to 42 dB in 1 dB steps
Phantom Power Protection
Yes
Audio Output
Configuration
Balanced
XLR Output
Impedance balanced
6.35 mm (1/4") output
Impedance
100 Ω
XLR Output
100 Ω (50 Ω, Unbalanced)
6.35 mm (1/4") output
Full Scale Output
+12 dBV
1/4" (6.35 mm)
LINE setting= +18 dBV,
MIC setting= -12 dBV
XLR
Mic/Line Switch
30 dB pad
Pin Assignments
1=ground, 2=hot, 3=cold
XLR Output
Tip=audio, Ring=no audio,
Sleeve=ground
6.35 mm (1/4") connector
Receiver Antenna Input
Impedance
50 Ω
Antenna Type
½ Wave Sleeve Dipole
Maximum Input Level
−20 dBm
Receiver Output Connectors
50
47
µF
47
µF
47
µF
47
µF
50
-30 dB
50
mic/ line
instrument/ aux
Certifications
This device complies with part 15 of the FCC Rules. Operation is subject to
the following two conditions: (1) This device may not cause harmful interfer-
ence, and (2) this device must accept any interference received, including
interference that may cause undesired operation.
This wireless system operates in the globally available ISM band 2400 MHz
to 2483.5 MHz. The operation does not require a user license.
Certified by IC in Canada under RSS-247 and RSS-GEN.
IC:
616A-GLXD1, 616A-GLXD2, 616A-GLXD4RZ2
Shure Incorporated
GLXD4R
Half-Rack Wireless Receiver
19/20
2017/11/28
