Shure Microphone, Shure  PG57-XLR Handheld Dynamic XLR 

Features.

• Tailored frequency response is smooth and extended. Tuned specifically for instrument applications.
• Cardioid polar pattern picks up the most sound from in front of the microphone and some sound from the sides. Less susceptible to feedback in high volume settings.
• Dynamic cartridge has a simple, rugged coil. Handles extreme volume levels without distortion.
• Cartridge includes a neodymium magnet for high output level.
• Internal shock mount for reduced handling noise.
• Durable metal construction.
• On/off switch for onstage control.
• Hardened steel mesh tapered grille that resists wear and abuse.
• Includes 15ft. (4.57m) cable, break-resistant mic clip and storage bag.

Specification:

• Microphone Type: Dynamic (moving coil)
• Polar Pattern: Cardioid (unidirectional)
• Frequency Response: 50 to 15,000 Hz
• Polarity: Positive pressure on diaphragm produces positive voltage on pin 2 relative to pin 3 of microphone output connector
• Output Impedance (at 1000 Hz): 200 Ù
• Sensitivity (at 1000 Hz): –56 dBV/Pa, (1.6 mV), 1 Pascal=94 dB SPL
• Electromagnetic Hum Sensitivity: 26 dB equivalent SPL in a 1 millioersted field (60 Hz)
• Built–in On/Off switch
• Connector: Three–pin professional audio connector (male XLR type)
• Die cast metal handle, black matte finish; hardened silver colored, tapered steel mesh grille
• Environmental Conditions: This microphone operates over a temperature range of –29 to 57 degrees Celcius (–20 to 135 degrees Fahrenheit), and at a relative humidity of 0 to 95%.
• Weight: Net – 324 g (11.5 oz), Packaged – 908 g (2 lb)