Dynamic instrument microphone. The D1057 completes a series of dynamic cardioid instrument microphones designed for professional sound reinforcement and project studio recording. These microphones incorporate high-quality neodymium magnets and dual membrane dome diaphragms for high sensitivity and great extended frequency response. Features: Frequency response: 50 - 16500Hz, Directivity: cardioid, Nominal impedance: 600Ohm(s), Max. SPL (1% THD @ 1kHz):142dB, Microphone input: XLR (3-pin), Length: 155mm, Diameter: 31mm, Accessories (included): XLR cable, Weight: 0.725kg, Finish: Black