Shure RPM181/BI Beta 181 Bidirectional Capsule

The Beta 181/BI capsule is ideal for mono drum overheads, and dual instrument sound source applications. The Shure Beta 181 (sold separately) is a multipurpose instrument microphone and can be used on a wide variety of applications including guitars, bass and drums (overheads and snares). It has a small diaphragm design that provides superior audio with textbook polar responses in a form factor compact enough to get close to the source in the tightest conditions.