beta52a

Shure BETA 52A Supercardioid Dynamic Kick Drum Microphone Supercardioid Dynamic Microphone for Kick Drum and Bass Instruments
  Shure Beta 52A Dynamic Kick Drum Microphone

How low can you go? With the Beta 52A, it's pretty darn low. This microphone is specially designed for all kinds of bass, from kick drums to bass guitars.