Sennheiser E845 Dynamic Super Cardioid Vocal Microphone Power, clarity, and projection are all features of the high output performance E 845 microphone.Supercardioid pick-up pattern for increased signal output and extended high frequency response cuts through loud on-stage sound levels. A presence lift for improved vocal clarity and projection, a warm, smooth tone response, and a wide dynamic range. More on-stage freedom is possible because to consistent on/off axis and proximity response that keep sound quality constant when moving.Metal construction - rugged and reliableFull dynamic range and smooth frequency response - excellent signal qualityShock-mounted capsule - low sensitivity to impact and handling noiseHum compensating coil - reduces electrical interferenceNeodymium ferrous magnet with boron - keeps mic stable regardless of climateFalcon ring - consistent sound over timeMax Input Sound Level (SPL): Greater than 150 dB