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Blue Microphones B3 Interchangeable Bottle Capsule

The Blue B3 Mid-Size Diaphragm Bottle Cap is an interchangeable capsule for the Blue Bottle studio microphone. A variety of interchangeable capsules are available; each with its own frequency, tonal and pickup pattern characteristic. The B3 is a mid-size diaphragm condenser capsule with a cardioid polar pattern and a neutral, transparent audio quality.


Suggested applications for this capsule include vocals, distant miking of orchestral groups and instruments, banjo, mandolin, resonator guitar, jazz guitar, distorted electric guitar, electric bass, and much more.

  • The ultimate in hand-built craftsmanship
  • Class A discrete amplifier circuit with hand-selected EF86 pentode vacuum tube in triode mode
  • Mic system-allows for various capsules to be swapped "on the fly" for extreme versatility
  • Integrated capsule shockmounting
  • Hand tuned and tested
  • Custom Ordered ShipsDirectly From Warehouse May Take 7-10 Days