In-Line Preamplifier for Microflex Microphones. Boosts resistance to Radio Frequency Interference (RFI).
Suitable for use with the following Shure microphones:
MC50
WL50
MC51
WL51
MX150
MX153
Beta 91
Beta 98
SM93
MX291
WBH53
WHB98H/C
PG185
PG30
WL183
WL184
WL185