Blue B4 Bottle Cap - Interchangeable Omnidirectional Capsule for the Bottle Microphone

The Blue B4 Omnidirectional Diaphragm Bottle Cap is an interchangeable capsule for Blue Bottle and Bottle Rocket studio microphones. A variety of interchangeable capsules are available; each with its own frequency, tonal and pickup pattern characteristic. The B4 is a large-diaphragm condenser capsule with an omnidirectional polar pattern.

Suggested applications for this capsule include classical instrumentation, background vocals, organ, accordion, distant miking of any source, particularly bowed strings, and drums.