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Shure Incorporated
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Weight
SM58
267
g
(9.4
oz.
) without batteries
BETA 58
221
g
(7.8
oz.
) without batteries
SM86
275
g
(9.1
oz.
) without batteries
BETA 87A
264
g
(9.3
oz.
) without batteries
Housing
Molded Plastic
Power Requirements
3.7
V
Rechargeable Li-Ion
RF Output Power
10
mW E.I.R.P. max
Maximum Input Level
SM58
146
dB SPL
BETA 58
147
dB SPL
SM86
143
dB SPL
BETA 87A
147
dB SPL
Dimensions
Model
A
B
C