Data Sheet

Product Specifications
www.shure.com ©2015 Shure Incorporated
RK320 Replacement grille R174 Replacement cartridge
A57AWS Locking microphone windscreen A25D Microphone clip
Beta 57A
Cartridge Type Dynamic (moving coil)
Frequency Response 50 to 16,000 Hz
Polar Pattern Supercardioid
Output Impedance 150 Ω
Sensitivity (at 1kHz, open circuit voltage)
−51 dBV/Pa (2.8 mV)
1 Pascal=94 dB SPL
Weight Net: 0.275 kg (0.6 lbs)
Connector Three-pin professional audio (XLR), male
• Premier live performance microphone with Shure quality, ruggedness, and reliability
• Uniform supercardioid pick-up pattern for maximum gain before feedback and superior rejection of off-axis sound
• Tailored frequency response specifically shaped for guitars, drums and vocals
• Neodymium magnet for greater sensitivity and higher output
• Advanced pneumatic shock mount system that minimizes transmission of mechanical noise and vibration
• Dent-resistant steel mesh grille and enamel coated die-cast metal construction resist wear and abuse
The Shure Beta 57A is a precision-engineered dynamic microphone designed for professional live sound reinforcement and studio recording. A tight
supercardioid pattern delivers high gain before feedback and maximum isolation from other sound sources, with minimum off-axis tone coloration.
Beta 57A Supercardioid Dynamic Instrument Microphone with High-output Neodymium Element
Polar Pattern
Frequency Response
250 Hz
500 Hz
1000 Hz
2500 Hz
6300 Hz
10000 Hz
3 mm
(1/8 in.)
0.6 mm
(2 ft.)
98765432 98765432
+20
+10
0
–10
–20
dB
20 50 100 1000 10000 20000
Hz
25 mm
(1 in.)
51 mm
(2 in.)
Accessories and Replacement Parts
Overview
Features
Specifications
Available Models
Beta
®
57A Supercardioid Dynamic Instrument Microphone