Comparison of Shure Beta 91A and Sontronics Sigma [S]ave
| Attribute |  Sontronics Sigma × |  Shure Beta 91A × |
|---|---|---|
| Name | Sontronics Sigma | Shure Beta 91A |
| Weight (g) | 495 | 470 |
| Pickup Pattern |
|
|
| Brand | Sontronics | Shure |
| Range (Hz) | 20 - 15,000 | 50 - 15,000 |
| Sensitivity (mV/Pa) | 18 | 3.8 |
| Impedance (Ohm) | 150 | 146 |
| Filters | - |
|
| Self-Noise (dB) | 14 | 29.5 |
| Sound Pressure Level (SPL) (dB) | 135 | 155 |
| SPL/Self-Noise Ratio | 9.64 | 5.25 |
| Interfaces |
|
|
| Requires Phantom Power | + | + |
| Length (mm) | 165 | 139 |
| Phantom Voltage (V) | 48.00 | 11.00 - 52.00 |
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