Shure 520DX harmonica microphone

With its signature green and chrome die-cast casing, the 520DX "Green Bullet" holds a spot in history as the definitive blues harp voice. Contoured to fit comfortably in the palm of your hand, the Model 520DX "Green Bullet" microphone produces the unique sound that has made it a legend among harmonica players. The 520DX features a volume control knob at the base of the microphone that allows musicians to make adjustments to suit their needs during a live performance. An attached cable with a standard 1/4-inch phone plug allows the microphone to be connected to a high-impedance device. Note on Low Impedance: To connect the 520DX to a low impedance device, such as a mixer or mic preamp, use a DI input if available or a low-to-high impedance-matching line transformer, such as the Shure model A95U. Specifications Type: Dynamic (moving coil) Frequency Response: 100 to 5,000 Hz Polar Pattern: Omnidirectional Impedance: High, unbalanced Load Impedance Range: minimum 100 kΩ Cable: 6.1 m (20 ft) two conductor shielded with standard 1/4-inch phone plug attached Housing: Green and chrome finished die casting