The Shure Beta 91A is a Condenser boundary microphone with a Combination of Beta 91 and SM 91, Switchable frequency range for bass drums or piano/ voice...
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| Name | Sennheiser MEB 104B | Audio-Technica U891RX | beyerdynamic Classis BM32B | Audio-Technica ATR4697 | MXL AC-406 | Superlux E303W | Audio-Technica U851RW | Sennheiser MEB 102B | Schoeps BLM 03C | Sennheiser MEB 114-S B | beyerdynamic Classis BM32W | Shure MX393/O | Shure Centraverse CVB W/C | the t.bone GZ 400 | Audix ADX60 | Sennheiser MEB 102W | Sennheiser MEB 114 W | Sennheiser MEB 114-S W | Shure Centraverse CVB W/O | Superlux E100 |
| Brand |  |  |  | |  |  | | |  | | | | |  |  | | | | | |
| Description | Condenser Boundary Microphone for Installation in Tabletops | Condenser Boundary Microphone | Condenser Boundary Layer Microphone | Condenser Boundary Microphone | USB boundary microphone with speaker | Condenser Boundary Layer Microphone | Condenser Boundary Microphone | Condenser Boundary Microphone for Installation in Tabletops | Small Boundary Capsule | Condenser Boundary Microphone | Condenser Boundary Layer Microphone | Condenser Microphone (Boundary) | Condenser Boundary Microphone | Boundary Microphone | Condenser boundary microphone | Condenser Boundary Microphone for Installation in Tabletops | Condenser Boundary Layer Microphone | Condenser Boundary Layer Microphone | Condenser Boundary Microphone | Condenser boundary microphone |
| Directional characteristics | Cardioid | - | - | - | - | - | - | Omnidirectional | - | - | - | - | - | - | - | Omnidirectional | - | - | - | - |
| Frequency range | 40 - 20,000 Hz | - | 50 - 18.000 Hz | - | 40 Hz - 16 kHz | 30 - 18.000 Hz | - | 40 - 20,000 Hz | - | 40 - 20,000 Hz | 50 - 18.000 Hz | - | 17 - 16,000 Hz | 50 Hz - 18 kHz | - | 40 - 20,000 Hz | 40 - 20.000 Hz | 40 - 20.000 Hz | 17 - 16,000 Hz | 30 - 18,000 Hz |
| Sensitivity | 14 mV/Pa | - | - | - | - | - | - | 16 mV/Pa | - | - | - | - | -32.5 dBV/Pa | -36 dB | - | 16 mV/Pa | - | - | -28 dBV/Pa | - |
| Maximum sound pressure | 125dB | - | - | - | - | - | - | 125dB | - | - | - | - | - | - | - | 125dB | - | - | - | - |
| Impedance | 200 Ω | - | 200 Ohms | - | - | - | - | 200 Ω | - | 200 Ω | 200 Ohms | - | 180 Ω | 250 Ohm | 250 Ohm | 200 Ω | 200 Ohms | 200 Ohms | 180 Ω | 600 Ω |
| Dimensions | 90 mm (19 mm above the surface) | - | - | - | 178 x 127 x 51 mm | - | - | 83 mm (12 mm above the surface) | - | - | - | - | - | - | 80 x 65 x 21 mm | 83 mm (12 mm above the surface) | - | - | - | 85 x 20.5 mm |
| Diameter | 28.5 mm | - | - | - | - | - | - | 28.5 mm | 80mm | - | - | - | - | - | - | 28.5 mm | - | - | - | - |
| Colour | Black | - | Black | - | - | White | White | Black | - | Black | White | - | White | - | Black | White | White | White | White | Black |
| Polar Pattern | Half Cardioid | Half Cardioid | Half Cardioid | Semi Omnidirectional | Cardioid | Half Cardioid | Half Cardioid | Semi Omnidirectional | Semi Omnidirectional | Half Cardioid | Half Cardioid | Semi Omnidirectional | Cardioid | Half Cardioid | Half Cardioid | Omnidirectional | Half Cardioid | Half Cardioid | Lobe-Shaped | Half Cardioid |
| Installation | ||||||||||||||||||||
| Directional characteristic | - | - | Half cardioid | Half omnidirectional | - | Half cardioid | - | - | - | Half cardioid | Half cardioid | - | Cardioid | - | Half cardioid | - | Half cardioid | Half cardioid | Omnidirectional | - |
| Max. sound pressure level | - | - | 107 dB SPL | - | - | - | - | - | - | - | 107 dB SPL | - | - | - | - | - | - | - | - | - |
| Phantom supply | - | - | 8 - 52 V | - | - | - | - | - | - | - | 8 - 52 V | - | - | - | - | - | - | - | - | - |
| Length | - | - | 67mm | - | - | - | - | - | - | - | 67mm | - | - | - | - | - | - | - | - | - |
| Dimensions (W x D x H) | - | - | - | - | - | - | - | - | - | 85 x 100 x 25 mm | - | - | - | - | - | - | 85 x 100 x 25 mm | 85 x 100 x 25 mm | - | - |
| Weight | - | - | - | - | - | - | - | - | - | Approx. 291g | - | - | 0.34 kg | 350 g | 143 g | - | Approx. 291 g | Approx. 291 g | 0.34 kg | 270 g |
| Peak SPL | - | - | - | - | - | - | - | - | - | - | - | - | 120dB | - | - | - | - | - | 120dB | 149 dB |
194.96£ 8 07d
194.96£ 1 16d
194.96£ 3 53m
201.18£ 7 12d
194.96£ 4 11d
The Shure Beta 91A is a Condenser boundary microphone with a Combination of Beta 91 and SM 91, Switchable frequency range for bass drums or piano/ voice applications & 11-52 V Phantom power. The retail price is 237.3 £.
| Polar pattern | Half cardioid |
|---|---|
| Frequency range | 20 - 20,000 Hz |
| Impedance | 146 Ω |
| SPL | 155 dB SPL max (@ 2500 Ohm) |
| Sensitivity | -48.5 dBV/Pa |
| Output | XLR-male |
| Weight | 480 g |
| Polar Pattern | Half Cardioid |
| Installation | No |
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