User manual SHURE 520DX

[. . . ] 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. [. . . ] â· To avoid feedback, maintain as much distance as possible from monitors or loudspeakers. Adjust the volume of monitors or loudspeakers at the mixing console so that no feedback is present when the volume control knob on the harmonica microphone is at its maximum setting. To connect the 520DX to a low impedance device, such as a mixer, use a low-to-high impedance-matching line transformer, such as the Shure model A95U. NOTE: The 520DX can be rewired for low impedance, but this disables the volume control. 0 dBV/Pa (13 mV) 1 Pa = 94 dB SPL Positive sound pressure on diaphragm produces positive voltage on tip with respect to sleeve (ground) of microphone output phone plug connector 6. 1 m (20 ft) two conductor shielded with standard 1/4-inch phone plug attached (supplied wired for high-impedance, unbalanced connection) Green and chrome finished die casting 63 mm (2. [. . . ] Outside the United States, please contact your authorized Shure Service Center. [. . . ]