The cardioid e 902 is a dynamic instrument microphone especially designed for deep bass frequency instruments such as kick drums, bass guitar amps and tuba. Faithfully reproducing the lowest frequencies and handling the highest SPLs, the e 902 is your bottom end's best friend.Dynamic cardioid bass instrument microphone with integral stand mount. Designed for deep frequencies such as kick drums, bass guitar amps, and tuba. Dampens mid-range to accentuate high-end and bass. Rugged housing.