| Attribute | MXL 991 × | Audio-Technica AT4081 × |
|---|---|---|
| Name | MXL 991 | Audio-Technica AT4081 |
| Weight (g) | 159 | 152 |
| Pickup Pattern |
|
|
| Brand | MXL | Audio-Technica |
| Range (Hz) | 30 - 18,000 | 40 - 17,000 |
| Sensitivity (mV/Pa) | 15 | 7.9 |
| Sound Pressure Level (SPL) (dB) | 137 | 150 |
| Phantom Voltage (V) | 48.00 | 48.00 |
| SPL/Self-Noise Ratio | 7.61 | 6 |
| Self-Noise (dB) | 18 | 25 |
| Max Diameter (mm) | 22 | 21 |
| Interfaces |
|
|
| Requires Phantom Power | + | + |
| Diaphragm Gauge (micron) | 6 | - |
| Impedance (Ohm) | 110 | 100 |
| Diaphragm Diameter (mm) | 20 | - |
| Length (mm) | 134 | 155 |