Comparison of MXL 991 and Shure SM137 [S]ave
| Attribute |  Shure SM137 × |  MXL 991 × |
|---|---|---|
| Requires Phantom Power | + | + |
| Max Diameter (mm) | 24 | 22 |
| Interfaces |
|
|
| Self-Noise (dB) | 19 | 18 |
| SPL/Self-Noise Ratio | 8.37 | 7.61 |
| Weight (g) | 195 | 159 |
| Sound Pressure Level (SPL) (dB) | 159 | 137 |
| Diaphragm Diameter (mm) | - | 20 |
| Diaphragm Gauge (micron) | 2 | 6 |
| Sensitivity (mV/Pa) | 8.9 | 15 |
| Range (Hz) | 20 - 20,000 | 30 - 18,000 |
| Pickup Pattern |
|
|
| Brand | Shure | MXL |
| Name | Shure SM137 | MXL 991 |
| Phantom Voltage (V) | 48.00 | 48.00 |
| Length (mm) | 162 | 134 |
| Pads |
| - |
| Impedance (Ohm) | 150 | 110 |
Help · Contact us · Disclaimer · Contributors · Developers · Donate