SHURE / MICROPHONE
BETA 91A
Precision-engineered. Integrated preamp. Two-position contour switch for kick drum & other low-frequency applications.
- Capsule Electret Condenser
- Polar Pattern Half-Cardioid
- Tone Adjustment LF Cut: -7 dB at 400 kHz
- Frequency Range 20 Hz to 20 kHz
- Maximum SPL 155 dB SPL (1 kHz, 1% THD, 1-Kilohm Load)
- 151 dB SPL (1 kHz, 1% THD, 2.5-Kilohms Load)
- Impedance 146 Ohms
- Sensitivity -48.5 dBV/Pa, 3.8 mV/Pa
- Dynamic Range 125.5 dB
- Signal-to-Noise Ratio 64.5 dB
- Equivalent Noise Level 29.5 dB SPL A-Weighted (Typical)
- CMRR 55 dB
- Output Connectors 1 x XLR 3-Pin
- Operating Voltage 11 to 52 V (Phantom Power)
- Operating Current Consumption 5.4 mA
