Harmonica microphone is the first choice of microphone for blues harmonica players. Known as the "Green Bullet", it features a volume control knob and its base allows the user to make adjustments to suit their needs during live performances.

The 520DX features a volume control knob at the base of the microphone that allows users to make adjustments to suit their needs during live performance. An attached cable with a standard 1/4-inch plug allows the microphone to be connected to a high-impedance device.

The Shure 520DX has predominately been used for the harmonica, but can also be used for distinct, lo-fi vocals

Features:

• Volume control knob allows users to adjust the volume to fit each musical situation
• Rugged, dynamic cartridge with improved response
• High-impedance, omnidirectional
• Supplied with 1/4 inch connector
• Cable length 6.1 m (20 ft)
• Frequency response 100 to 5,000 Hz