| Attribute | MXL 990S × | Austrian Audio OC818 × |
|---|---|---|
| Requires Phantom Power | + | + |
| SPL/Self-Noise Ratio | 6.5 | 16.44 |
| Interfaces |
|
|
| Sound Pressure Level (SPL) (dB) | 130 | 148 |
| Self-Noise (dB) | 20 | 9 |
| Diaphragm Diameter (mm) | 17.1 | - |
| Weight (g) | 360 | 335 |
| Pads |
|
|
| Filters |
|
|
| Sensitivity (mV/Pa) | 15 | 13 |
| Range (Hz) | 30 - 20,000 | 20 - 20,000 |
| Pickup Pattern |
|
|
| Brand | MXL | Austrian Audio |
| Name | MXL 990S | Austrian Audio OC818 |
| Phantom Voltage (V) | 48.00 | 48.00 |
| Length (mm) | 130 | 35 |
| Diaphragm Gauge (micron) | 6 | - |
| Impedance (Ohm) | 200 | 275 |
| Max Diameter (mm) | 60 | - |
| Capsule Diameter (mm) | 19.9 | 34 |