Shure Beta 27 Supercardioid Condenser Microphone Features at a Glance:
Type: Condenser
Pattern: Supercardioid
Frequency response: 20Hz-20kHz
Impedance: 160 ohms
Max SPL: 140dB
Self-noise: 8.5dB
Common mode rejection (20Hz-20kHz): >50dB
Pad: 15dB
LF roll-off: 3-position
Signal-to-noise ratio (referenced at 94dB SPL at 1kHz): 85.5dB
Sensitivity (at 1kHz, open-circuit voltage): -37dBV/Pa
Specs :
Transducer Condenser
Polar Pattern Supercardioid
Frequency Response 20Hz to 20kHz
Dynamic Range (Typical) 1000 Ohm load: 125.5dB
2500 Ohm load: 131.5dB
Signal-to-Noise Ratio 85.5dB (referenced at 94dB SPL at 1kHz)
Maximum Input Sound Level 1000 Ohm load: 134dB (148dB, Pad on)
2500 Ohm load: 140dB (154dB, Pad on)
Power Requirements 48V Phantom (5.6 mA)
Output Impedance 160 Ohms
Output Connectors 3-pin XLR
Pad -15dB Pad
Low Frequency Roll-Off Low Frequency Response: flat; -6dB/octave below 115Hz; -18 dB/octave below 80Hz
Weight 15.1 oz (428 g)