Electromagnetic Hum Sensitivity: 22 dB equivalent SPL in a 1 millioersted field (60 Hz)
Connector: Three-pin professional audio connector (male XLR type)
Switch: Built-in On/Off switch
Environmental Conditions: This microphone operates over a temperature range of -29 to 57 degrees Celsius (-20 to 135 degrees Fahrenheit), and at a relative humidity of 0 to 95%.
Case: Die cast metal handle, black matte finish; hardened silver colored, spher-ical steel mesh grille