The Sennheiser e 835 Performance Vocal Mic is designed for lead vocal stage use, it has a uniform cardioid pickup pattern that maintains signal quality when moving on and off axis. Gentle presence boost evens tonal response to ensure clarity and projection. Minimal proximity effect for consistently clear bass as singer moves closer or farther from capsule. The Sennheiser e 835 Performance Vocal Mic offers frequency response of 40Hz-16kHz.