| Attribute | Shure Beta 87A × | Audix ADX51 × |
|---|---|---|
| Weight (g) | 207 | 184 |
| Brand | Shure | Audix |
| Name | Shure Beta 87A | Audix ADX51 |
| Sensitivity (mV/Pa) | 2 | 17 |
| Pickup Pattern |
|
|
| Pads | - |
|
| Range (Hz) | 50 - 20,000 | 200 - 18,000 |
| Diaphragm Diameter (mm) | - | 14 |
| Filters | - |
|
| Sound Pressure Level (SPL) (dB) | 140 | 132 |
| Impedance (Ohm) | 150 | 100 |
| Max Diameter (mm) | 51 | 19 |
| Interfaces |
|
|
| Length (mm) | 192 | 160 |
| Phantom Voltage (V) | 11.00 - 52.00 | 9.00 - 52.00 |
| Requires Phantom Power | + | + |