| Attribute | Cascade Microphones M20u × | Sterling Audio ST69 × |
|---|---|---|
| Sensitivity (mV/Pa) | 11.8 | 30 |
| Pickup Pattern |
|
|
| Pads |
|
|
| Range (Hz) | 20 - 20,000 | 20 - 20,000 |
| Requires Phantom Power | + | - |
| Filters |
|
|
| Sound Pressure Level (SPL) (dB) | 140 | 140 |
| Weight (g) | 525 | 544 |
| SPL/Self-Noise Ratio | 9.33 | 6.09 |
| Self-Noise (dB) | 15 | 23 |
| Max Diameter (mm) | 47 | 46 |
| Interfaces |
| - |
| Length (mm) | 215 | 190 |
| Brand | Cascade Microphones | Sterling Audio |
| Diaphragm Gauge (micron) | 5 | 3 |
| Name | Cascade Microphones M20u | Sterling Audio ST69 |
| Diaphragm Diameter (mm) | 28 | - |
| Includes Tube Power Supply | - | + |
| Phantom Voltage (V) | 48.00 | - |