MAY Monorail Bi-Mic + Shure BETA 52A + 91A BD — Randall May International
BETA 91A - Kick Drum Microphone - Shure USA
Shure Beta 91A Microphone Review - YouTube
Could this be a counterfeit Shure Beta 91a? Internals look different from my previous Beta 91a purchased through a trusted supplier... Any help appreciated! : r/livesound