Shure Beta 91A Specs

Key Specs
Polar Pattern
Half-Cardioid
Element Type
Electret Condenser
Controls
Low-Mid Cut
Frequency Response
20 Hz to 20 kHz
Maximum SPL
155 dB (1 kHz, 1% THD, 1-Kilohm Load)
151 dB (1 kHz, 1% THD, 2.5-Kilohm Load)
Analog Output
1x XLR 3-Pin
Power Sources
Phantom Power
Microphone
Polar Pattern
Half-Cardioid
Element Type
Electret Condenser
Sound Field
Mono
Orientation
N/A to Boundary Mics
Controls
Low-Mid Cut
Filter & EQ
Low Cut: -7 dB at 400 Hz
Circuitry
Solid-State
Performance
Frequency Response
20 Hz to 20 kHz
Maximum SPL
155 dB (1 kHz, 1% THD, 1-Kilohm Load)
151 dB (1 kHz, 1% THD, 2.5-Kilohm Load)
Sensitivity
3.8 mV/Pa / -48.5 dBV/Pa
Dynamic Range
125.5 dB (2500-Ohm Load, 1 kHz at 1% THD)
121.5 dB (1000-Ohm Load, 1 kHz at 1% THD)
Equivalent Noise Level
29.5 dB SPL (A-Weighted, Typical)
Connectivity
Analog Output
1x XLR 3-Pin
Power
Power Sources
Phantom Power
Operating Voltage
11 to 52 V (Phantom Power)
Physical
Color
Blue / Gray
Dimensions
H: 3.7 x W: 0.8 x L: 5.5" / H: 95.1 x W: 20.3 x L: 139.1 mm
Weight
16.6 oz / 470 g
Packaging Info
Package Weight
1.65 lb
Box Dimensions (LxWxH)
10 x 5 x 3.4"