Behringer BA 19A, Condenser Boundary Microphone, For acoustic instruments, Frequency response for kick drums, piano and bass instruments, Integrated preamplifier for excellent signal integrity, Semi-cardioid pick-up pattern minimises background noise and feedback, Switchable filters for stronger bass or high frequencies, Requires no external mounting, Frequency response: 50 - 18000 Hz, Impedance: 250 ohms, Requires phantom power 48 V, Sensitivity: -53 dB ±3 dB @ 1 kHz (1 V / Pa), Weight: 493 g, Includes carrying bag