Shure Beta 91A Boundary is a Microphone that comes with a Uniform half-cardioid polar pattern for maximum gain-before-feedback and rejection of off-axis sound, Uniform half-cardioid polar pattern for maximum gain-before-feedback and rejection of off-axis sound, Frequency response tailored for kick drum/low frequency applications with a wide dynamic range for use in high SPL environments and Furnished with zipper pouch.
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Basic |
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Product |
Microphone |
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Brand |
Shure |
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Model |
Shure Beta 91A Boundary Microphone |
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Status |
Available |
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Release Date |
25-Jan-2016 |
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Dimension |
H: 3.7 x W: 0.8 x L: 5.5" / H: 95.1 x W: 20.3 x L: 139.1 mm |
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Weight |
16.6 oz / 470 g |
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Color |
Silver |
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Mounting |
N/A |
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Microphone |
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| Capsule |
Electret Condenser |
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Polar Pattern |
Half-Cardioid |
| Tone Adjustment |
Low Cut: |
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On-Board Controls |
LF |
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Performance |
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Frequency Range |
20 Hz to 20 kHz |
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Impedance |
146 Ohms |
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Sensitivity |
-48.5 dBV/Pa 3.8 mV/Pa |
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Connectivity |
1 x XLR 3-Pin |
| Dynamic Range |
Dynamic Range |
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Signal-to-Noise Ratio |
64.5 dB |
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Equivalent Noise Level |
29.5 dB SPL A-Weighted (Typical) |
| Output Connectors (Analog) |
1 x XLR 3-Pin |
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Power |
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| Operating Voltage |
11 to 52 V (Phantom Power) |
| Operating Current Consumption |
5.4 mA |
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